Best Aftermarket Exhaust for Ferrari 488

The Challenge: Why the 488 Needs an Exhaust Upgrade

The Ferrari 488 GTB represents a philosophical fork in the road for Maranello. For decades, Ferrari engines were naturally aspirated, high-revving masterpieces that sounded like no other machines on Earth. The 458 Italia's 9,000 rpm V8 soundtrack was legendary — every gear change an event, every acceleration a concert.

Then came the 488 in 2015. Twin turbochargers. 3.9-liter displacement. 661 horsepower. More power than the 458, faster in every measurable way. But that soundtrack? Muffled. Smoothed. Tamed. The turbos, by their nature, compress and cool the exhaust note. Ferrari engineered aggressive turbo sounds and sophisticated sound symposers to compensate, but the fundamental physics remain: turbocharged engines are quieter at the source.

This is precisely why aftermarket exhaust systems have become so popular on the 488. Owners aren't looking for imaginary performance — the stock system is already excellent. They're looking for character. They want their 488 to sound like a Ferrari. An aftermarket exhaust system removes the OEM silencers, optimizes turbo backpressure, and eliminates sound-deadening materials. The result: a V8 that finally sounds awake.

The 488 is fast enough. What it needs is to sound like it feels. A great aftermarket exhaust makes that happen.

Turbo-Back vs. Cat-Back: Understanding the Difference

Before examining specific systems, understand the fundamental choice: turbo-back or cat-back installation.

Cat-back systems start after the catalytic converters and include the mid-pipes, rear section, and exhaust tips. These are more affordable ($4,500–$7,500), don't require remapping, maintain emissions compliance, and preserve Ferrari warranty eligibility. Most aftermarket options in this category use valved designs that allow daily-driving comfort while opening for track aggression.

Turbo-back systems replace everything from the turbocharger outlet through the rear section. These deliver more sound and potentially more performance, but they're significantly more expensive ($8,000–$12,000+), often require ECU remapping to manage boost pressure, may impact emissions compliance depending on location, and will likely void your Ferrari warranty. Turbo-back systems are primarily for owners committed to modification and willing to accept the trade-offs.

For most 488 owners, a high-quality cat-back valved system offers the best balance: transformative sound enhancement, legal compliance, warranty preservation, and the flexibility to open or close valves depending on driving mode.

The Best Exhaust Systems for Ferrari 488: Ranked and Analyzed

1. Akrapovič Evolution Line ($7,000–$9,500)

Akrapovič is the gold standard in premium exhaust systems, and their Evolution Line for the 488 justifies the premium price. The system uses Inconel titanium throughout, reducing weight by 14 pounds compared to stock. The construction quality is exceptional — hand-welded joints, precision casting, automotive-grade finishes.

Sound character is refined aggression. The midrange growl is deep and authoritative without being obnoxious. At full throttle, the system delivers a pure turbo V8 scream that's addictive. The valved system offers daily drivability with closed valves, yet uncompromised performance and sound when opened. Real-world dyno testing shows modest power gains of 8–12 hp, primarily from reduced backpressure. More importantly, turbo spool is noticeably quicker and throttle response is sharper.

Warranty implications: Akrapovič systems are recognized by Ferrari Classiche and generally don't void warranty if installed by approved specialists. Resale impact is strongly positive — buyers recognize the brand and quality, making a 488 with Akrapovič actually more desirable than stock.

Best for: Owners who value refinement, want proven durability, and are willing to pay for the best. Works on GTB, Spider, and Pista variants.

External link: Akrapovič Ferrari 488 Collection

2. Capristo Valved Exhaust ($6,000–$8,000)

Capristo, a Porsche tuning legend, has expanded into Ferrari territory with exceptional results. Their valved cat-back system for the 488 is engineered specifically for daily drivability without sacrificing aggression when you want it.

The valve mechanism is pneumatically operated and can be controlled via the factory driving mode selector or via a smartphone app. In Strada mode, the valves remain partially closed, maintaining relative quietness for highway driving. Switch to Corsa mode, and the valves open fully, unleashing a full-bodied turbo V8 bark with turbo flutter that's genuinely intoxicating.

The titanium construction is slightly heavier than Akrapovič but still 10 pounds lighter than stock. Sound is throaty in the mid-range, with a distinctive turbo chirp on throttle lift-off. Dyno results show 10–15 hp gains, with more meaningful improvements in torque delivery and turbo response.

What sets Capristo apart is engineering flexibility. They've partnered with leading Ferrari remapping specialists, meaning upgrading to a full turbo-back system is straightforward if you later decide. The install quality is excellent, and they maintain strong relationships with authorized Ferrari dealers in most markets.

Best for: Owners who frequently drive in urban environments but want maximum aggression on track weekends. The app control is exceptionally convenient. Works on GTB and Spider.

3. Novitec Race Exhaust ($7,500–$11,000)

Novitec's philosophy is aggressive. Their Race exhaust system for the 488 is turbo-back only — no cat-back compromise. It's engineered for owners committed to the modification path and willing to accept the warranty and emissions trade-offs.

Construction is carbon fiber and stainless steel with Inconel tubing in critical heat areas. The turbo-back design delivers the most dramatic sound transformation of any system on this list. At idle, the 488 mutters with aggressive pops and turbo spooling noises. At acceleration, it's a full-throttle mechanical symphony — turbo boost pressure audible, V8 bark present, and a distinctive high-rev scream at the limiter.

Performance numbers are legitimately impressive. Novitec claims 25–30 hp with their turbo-back system, and independent dyno testing confirms 20–28 hp at the wheels depending on ECU mapping. The system also improves EGT (exhaust gas temperature) management, reducing thermal stress on turbochargers during extended track use.

The catches: warranty void is certain, emissions compliance is questionable in many regions, and installation must be done by specialists. Novitec's prices reflect this complexity. However, resale to the right buyer (someone also modified) is strong — reputable bolt-on systems have positive reputations in exotic car circles.

Best for: Track-focused owners, Pista owners who already have aggressive systems, or buyers in markets without strict emissions enforcement. Not recommended if you're concerned about Ferrari Classiche registration or warranty preservation.

External link: Novitec Ferrari 488 Tuning

4. iPE Valvetronic Exhaust ($5,000–$7,000)

iPE represents genuine value in the 488 exhaust market. This Taiwan-based manufacturer produces competition-quality systems at prices well below Akrapovič, with sound and performance that rival much more expensive alternatives.

Their valvetronic cat-back system uses duplex stainless steel construction and electronic valve control integrated with factory drive modes. The engineering is thoughtful: optimized piping diameters for turbo V8 characteristics, precision-tuned resonance chambers, and CNC-manufactured components.

Sound is aggressive without harshness. Low-end torque is accentuated through carefully designed frequency response, making the 488 feel punchier in real-world driving. High-end aggression is pure — the valve opening creates a distinctive turbo bloom and V8 scream that's intoxicating on track.

Dyno results: 15–20 hp gain depending on tune and weather, with meaningful torque improvements across the entire powerband. The system's design also helps manage intercooler temps during extended spirited driving, keeping boost consistent.

Warranty is generally preserved for cat-back systems. Resale impact is positive — iPE has strong reputation among informed buyers, and the system's sophistication is apparent to anyone familiar with modern exhausts. Real-world owner feedback on FerrariChat forums is overwhelmingly positive.

Best for: Budget-conscious buyers who don't want to sacrifice quality. The valvetronic system is perfect for owners who track their 488s or use them as spirited weekend cars.

5. Tubi Style Exhaust ($4,500–$6,500)

Tubi is the traditional choice for Ferrari purists. Founded in Italy and specializing exclusively in Ferrari exhausts since the 1970s, Tubi brings historical credibility that no modern manufacturer can match. Their systems have been on Ferrari models from the 308 through modern day.

The 488 system is cat-back only, using stainless steel construction optimized for the 3.9L twin-turbo architecture. The engineering is straightforward — no electronic valves, just precision piping and carefully tuned resonance. Sound is characterful and present but not harsh. The midrange is throaty, high-end is a clear V8 howl that manages to sound Ferrari-appropriate despite the turbos.

Performance gains are modest: 8–12 hp measured on dyno, with best results when combined with cat-delete modifications (though this compromises emissions compliance in many regions). However, Tubi's real value is sonic character and brand recognition. A 488 with Tubi exhaust says "purist who understands Ferrari history."

Warranty and emissions are well-managed with Tubi cat-back systems. Resale impact is positive, particularly with Ferrari enthusiasts who value the brand's heritage. Tubi systems are often more affordable than modern competitors, making them the entry-level choice for sound enhancement.

Best for: Purists, collectors, owners in markets with strict emissions enforcement. If you want authentic Ferrari sound without technical complexity, Tubi is the answer. However, the system is less aggressive than modern alternatives and best suited to road cars rather than track machines.

External link: Tubi Style Exhausts

6. Armytrix Valvetronic ($4,500–$6,000)

Armytrix brings Hong Kong manufacturing expertise and app-controlled valve technology to the 488 market at aggressive pricing. Their valvetronic system is one of the most user-friendly on the market — smartphone app control, adjustable sound modes, and clean integration with factory systems.

Construction is stainless steel with cat-back positioning. The valve mechanism is electronically controlled and offers multiple sound profiles: quiet for daily driving, aggressive for track days, and everything in between. The app interface is intuitive, making sound adjustment as simple as phone interaction.

Sound character is modern and punchy. Midrange is emphasized through resonance tuning, creating a feeling of increased aggression even at moderate throttle positions. High-end is a clear turbo V8 scream with distinctive flutter. It's not the most refined system, but it's aggressively fun.

Performance: 12–18 hp measured on dyno, with good turbo response improvements. The system's software optimization means real-world driving feels noticeably quicker, even if headline numbers are modest.

Warranty is well-preserved with cat-back installation. Resale impact is neutral to slightly positive — Armytrix's reputation is strong in performance circles, though not as historically significant as Tubi or Akrapovič. However, the exceptional value-for-money proposition makes this system an excellent choice for pragmatic buyers.

Best for: Tech-forward owners who want app control and customization. Excellent entry-level system for first-time 488 modifiers seeking quality without premium pricing.

7. Fabspeed Supersport Exhaust ($5,500–$7,500)

Fabspeed is an American specialist in performance exhausts, with particular expertise in turbocharged engines. Their Supersport system for the 488 is engineered specifically for track use while remaining street-legal in most US markets.

The valved cat-back system uses mandrel-bent stainless steel tubing optimized for turbo efficiency. The valve mechanism is mechanical (not electronic), controlled by exhaust temperature sensing. As exhaust temperature rises above a threshold (typically during spirited driving), the valve gradually opens, progressively revealing the full exhaust tone.

Sound progression is interesting: at steady cruising speeds, the system is relatively quiet. As you accelerate, the valve opens progressively, creating an escalating soundtrack that matches driving intensity. At full throttle, it's pure turbo V8 aggression with excellent turbo flutter characteristics.

Dyno results: 15–20 hp depending on tune and installation quality. Real-world benefit is noticeable in throttle response and turbo spool speed, making the car feel significantly quicker in normal driving.

Fabspeed's strength is US market expertise. Their systems are designed for emission compliance in California and most other states, making them ideal for American 488 owners. Warranty implications are good with proper installation. Resale impact in the US market is positive — Fabspeed has strong recognition among US performance car buyers.

Best for: US-based owners, track car builds, buyers prioritizing emission compliance. The mechanical valve system is exceptionally reliable and requires no electronics maintenance.

Exhaust Considerations by Ferrari 488 Variant

488 GTB (2015–2019)

The original 488 GTB is the most common platform for aftermarket exhausts. All systems listed above work with minimal modification. The 661 hp base configuration responds well to exhaust upgrades, with turbo response improvements being the primary benefit. GTB owners typically view exhaust as sound enhancement rather than performance tuning.

488 Spider (Convertible)

The convertible version has identical engine output to the GTB, making exhaust performance virtually identical. However, cabin acoustics differ significantly — sound enters the cabin directly with the roof down, making valve control particularly valuable. The Capristo and Armytrix valvetronic systems are especially popular with Spider owners for their ability to dial down sound during comfortable highway cruising.

488 Pista ($7,500–$11,000)

The 488 Pista is Ferrari's track-focused variant with 720 hp, track-specific tuning, and an aggressive factory exhaust. Many Pista owners feel the factory system already delivers appropriate sound, and aftermarket options don't add as much character. However, turbo-back systems from Novitec or similar track specialists can still provide meaningful sound augmentation for dedicated track cars. Most Pista owners skip aftermarket exhausts entirely or opt for subtle systems like Akrapovič for refinement rather than aggression.

Sound Character: From Muffle to Aggression

The stock 488 exhaust uses active sound control: turbo charger outlet silencing, acoustic padding, and resonance chambers designed to minimize noise. This is excellent for highway comfort and noise regulation compliance, but it compromises character.

Aftermarket systems progressively remove these silencers, exposing the raw turbo spool noise and V8 combustion character. Entry-level systems (cat-back, valved) target 20–30 dB reduction, creating noticeable aggression without harshness. Full turbo-back systems achieve 35–45 dB reduction, transforming the entire acoustic experience. The car goes from muffled supercar to audio spectacle.

Frequency response matters more than absolute volume. A well-tuned system emphasizes the 400–600 Hz turbo resonance and 2,000–4,000 Hz V8 combustion frequencies, creating mechanical aggression that's emotionally satisfying without assaulting hearing. Poor systems emphasize harsh frequencies above 5,000 Hz, creating fatigue on extended drives.

All systems on this list are frequency-tuned for musical aggression rather than irritating noise. The differences lie in subtlety (Tubi, Akrapovič) versus raw aggression (Novitec) and valve control technology (electronic vs. mechanical).

Real Performance Gains: What to Expect

Exhaust modification produces modest but real performance gains on the 488. Stock configuration is already optimized for balance between performance and emissions, so bolt-on improvements have limitations.

Cat-back systems typically deliver 8–15 hp at the wheels, primarily through reduced backpressure allowing more efficient turbo operation. These gains are real but feel subtle in everyday driving — a perceptible improvement in top-end response but not a transformative acceleration change.

Turbo-back systems with proper ECU remapping can achieve 20–30 hp gains, primarily through optimized turbo boost pressure and improved exhaust scavenging. These gains are more noticeable in real driving, particularly acceleration from 40–100 mph where turbo efficiency matters most.

Beyond headline horsepower, the actual improvements are more valuable: faster turbo spool speed (noticeably quicker boost onset), improved throttle response (the car feels more alive), and better sustained power during extended track driving (fewer thermal slowdowns).

For reference, aftermarket tuning software alone provides 40–60 hp, making it a more effective modification than exhaust if maximum performance is the goal. However, exhaust+tune combinations deliver the best results, with cascading benefits from improved airflow, better thermal management, and optimized boost pressure curves.

Warranty and Ferrari Classiche Impact

Ferrari's official stance on modification is restrictive but not absolutely prohibitive. Cat-back exhaust systems installed by authorized dealers generally don't void warranty. Turbo-back systems will void engine and transmission warranty.

However, Ferrari Classiche (their collector car certification program) has become increasingly important for resale value. A 488 with Ferrari Classiche certification gains credibility and often commands 5–10% price premiums. Reputable systems from manufacturers like Akrapovič and Tubi are recognized by Ferrari specialists and don't automatically disqualify Classiche eligibility. Aggressive systems or poorly installed modifications are red flags.

Before modification, consult with an authorized Ferrari dealer about your specific system and installation plans. Documentation proving professional installation by specialists is essential for warranty preservation and resale protection.

Material Choices for Turbo Applications

Turbo exhaust systems operate in extreme thermal environments — 300–500°C (570–930°F) is typical for turbocharged engine exhaust. Material selection is critical for durability.

Standard stainless steel works adequately but requires careful thickness and composition. Duplex or super-duplex stainless steel offers better heat and corrosion resistance. Inconel titanium is premium, with superior high-temperature properties and lower weight. However, Inconel is more expensive and offers diminishing returns for street use.

Most modern systems use stainless steel construction with Inconel in critical areas (turbo outlet, pre-catalyst piping). This balances cost, durability, and performance. Budget systems use thin stainless that can develop rust or creep over time. Premium systems (Akrapovič) use Inconel throughout, ensuring longevity even with track use.

For the 488, duplex stainless steel from systems like iPE offers excellent value. True Inconel systems from Akrapovič are overkill for street cars but make sense if track use is frequent.

Installation: Ferrari Specialists vs. General Shops

Exhaust installation on a 488 is more complex than traditional sports cars due to the turbo placement, thermal management, and tight engine bay tolerances. Quality installation is essential.

Authorized Ferrari dealers offer safest installation with factory warranty preservation. However, they're expensive ($1,500–$2,500 labor) and may lack expertise with specific aftermarket systems.

Specialized Ferrari tuning shops (often Novitec, Capristo, or system-specific installers) offer best expertise with particular systems. Labor costs are $1,200–$2,000 and they're often more experienced with modification implications. Ask for references and verify their relationship with system manufacturers.

General performance shops may offer lower pricing but risk improper installation, thermal management issues, and warranty complications. For a $600,000+ asset, the cost difference between specialists and generalists is worth paying for proper execution.

Installation time is typically 6–10 hours for cat-back systems, 12–16 hours for turbo-back systems (due to turbo removal and refitting). Schedule accordingly and expect the car to be unavailable for 1–2 days minimum.

Resale Impact: Why Configuration Matters

Ferrari buyers are notoriously particular about modifications. Your exhaust system choice will directly impact resale value and buyer interest.

Premium brand systems (Akrapovič, Tubi, Capristo) actually improve resale value — typically 2–5% premiums over stock due to the recognized quality and investment. Buyers seeking modified 488s specifically look for these brands.

Aggressive or poorly documented systems reduce resale value by 5–15%. Turbo-back modifications void warranty and create buyer concerns about reliability, thermal management, and emissions legality. Many buyers will demand significant discounts on turbo-back modified cars.

Critical for resale: keep all documentation, service records with the system, and ideally the original stock exhaust if you can store it. Buyers sometimes want the option to return to stock for classic certification purposes.

Most valuable for resale: original stock 488 with the option to upgrade if desired. Second best: quality cat-back valved system from recognized manufacturer, professionally installed, with full service history. Least valuable: aggressive turbo-back modifications from unknown manufacturers.

The practical implication: if you're considering resale within 5–7 years, stick with premium cat-back systems. If you plan to keep the car long-term or track it seriously, turbo-back modifications make more sense.

Emissions and Legality: The Regional Considerations

Exhaust modifications operate in a complex legal space that varies dramatically by region. Research your specific location before committing.

United States: Cat-back systems are legal in all states. Turbo-back systems are generally legal for off-road use but restricted for street use in California and several other states. Remote diesel anti-cheat defeat devices are prohibited, but turbo-back exhaust installation alone isn't explicitly illegal — however, if the system causes the vehicle to fail emissions testing, it becomes non-compliant. Fabspeed and similar specialists engineer systems specifically for US emissions compliance.

Europe: EU regulations strictly limit exhaust system modifications for street-legal vehicles. Cat-back systems are acceptable if they maintain catalytic function. Turbo-back systems require homologation testing, which most aftermarket systems don't pursue. Result: turbo-back modifications are technically illegal for street use throughout EU, though enforcement varies.

UK: More permissive than EU. Cat-back systems are legal. Turbo-back systems are often legal if installed properly and the vehicle remains emissions-compliant.

Recommendation: Verify legality before modification, particularly for turbo-back systems. Consult local emissions testing standards and potentially have your specific system tested to confirm compliance. Cat-back systems are universally acceptable and protect you from legal risk.

Quick Comparison Table

System	Type	Price	HP Gain	Sound Aggression	Daily Comfort	Warranty Risk	Best For
Akrapovič Evolution	Cat-back Valved	$7,000–$9,500	8–12	Refined	Excellent	Low	Premium buyers, resale
Capristo Valved	Cat-back Valved	$6,000–$8,000	10–15	Aggressive	Excellent	Low	Daily/track balance
Novitec Race	Turbo-back	$7,500–$11,000	20–28	Maximum	Poor	High	Track focus
iPE Valvetronic	Cat-back Valved	$5,000–$7,000	15–20	Aggressive	Good	Low	Value buyers
Tubi Style	Cat-back Fixed	$4,500–$6,500	8–12	Moderate	Very Good	Very Low	Purists, heritage
Armytrix Valvetronic	Cat-back Valved	$4,500–$6,000	12–18	Aggressive	Good	Low	App control fans
Fabspeed Supersport	Cat-back Valved	$5,500–$7,500	15–20	Aggressive	Good	Low	US market, track

Frequently Asked Questions

Will an aftermarket exhaust void my Ferrari warranty?

Cat-back valved systems from recognized manufacturers installed by specialists generally don't void warranty. Turbo-back systems will void engine and transmission warranty. Consult your authorized Ferrari dealer before modification with specific system documentation.

How much horsepower will I actually gain?

Cat-back systems: 8–15 hp. Turbo-back systems: 20–30 hp with remapping. Real-world benefit is more noticeable in throttle response and turbo spooling than headline numbers suggest. Pair exhaust with ECU tuning for maximum results.

Can I return to stock exhaust if I want to sell?

Recommended. Keep your original exhaust if possible. For resale, having the stock system available makes the car more attractive to buyers seeking collector-car credibility. Professionally-installed premium systems help resale, but stock remains most valuable.

Will a valved exhaust actually quiet down in Strada mode?

Yes, but not completely silent. Valved systems reduce sound by 10–15 dB in closed configuration, making them tolerable for highway driving. However, the 488 will still be noticeably louder than stock. Electronic valves (Capristo, Armytrix, iPE) offer better control than mechanical valves.

Which system is best for track driving?

For track use with warranty preservation: Akrapovič or Capristo cat-back systems. For maximum track performance: Novitec turbo-back with ECU remapping. Track driving generates peak thermal stress, so premium construction (Inconel) is worthwhile.

Can I install this myself?

Technically possible but not recommended. Installation involves turbo area work, precision piping, thermal management, and ECU integration (if applicable). Professional installation ensures safety, thermal efficiency, and warranty documentation. Labor cost ($1,200–$2,500) is worth peace of mind.

Will this make my 488 fail emissions testing?

Quality cat-back systems maintain emissions compliance. Turbo-back systems may cause failures in strict emissions regions (California, most of EU). Verify system compliance with your local emissions standards before purchase. US systems from Fabspeed are engineered for compliance.

Is Inconel titanium worth the premium?

For street driving: not essential. Duplex stainless steel is sufficient. For frequent track use (5+ track days annually): Inconel's superior thermal and durability properties justify the premium. For collectors and long-term owners: Inconel systems retain value better.

How Automonitor Evaluates Modified 488s

At Automonitor, we've inspected hundreds of modified Ferraris. When evaluating a 488 with aftermarket exhaust, we assess:

• System quality and brand: Recognized manufacturers (Akrapovič, Capristo, Novitec, iPE, Tubi) are credible. Unknown brands are red flags.
• Installation documentation: Professional shop receipts, specialist credentials, and service records matter more than the system itself.
• Turbo-back vs. cat-back: Turbo-back implies warranty void and higher reliability risk. We value turbo-back cars lower unless the modification is comprehensive and well-documented.
• Emissions compliance: We verify systems comply with local standards. Questionable compliance reduces our confidence in reliability and resale value.
• Thermal management: We examine heat shielding, coolant hose routing, and whether installation shows care for the 488's thermal challenges.
• Original exhaust preservation: If the stock system was kept, the car is more valuable to potential buyers.
• Matching mileage to system wear: A system installed at 5,000 miles should match the car's age. Mismatches suggest modification timing issues.

Our verdict: a well-executed cat-back system from a premium brand doesn't reduce our valuation — it might slightly improve it. Aggressive turbo-back modifications from unknown brands reduce our valuation 5–15% due to reliability concerns and reduced future buyer appeal.

Final Recommendation: Which System Should You Choose?

Choose Akrapovič Evolution if: You prioritize refinement, expect strong resale value, and view the exhaust as a long-term investment. Premium cost is justified by brand recognition and durability. Works with GTB, Spider, or Pista.

Choose Capristo if: You want daily-driving comfort with aggressive track capability. The app-controlled valve system is exceptionally convenient, and daily drivability is excellent. Best balance of practicality and performance.

Choose Novitec if: You're committed to track use, willing to void warranty, and want maximum sound and performance. This is the choice for dedicated track cars and Pista builds.

Choose iPE if: You want excellent value without sacrificing quality. The valvetronic system is sophisticated, performance gains are real, and pricing is remarkably accessible. Best bang-for-dollar choice.

Choose Tubi if: You're a purist who values heritage, prioritize emissions compliance, and prefer traditional Italian engineering. Great for collectors and owners in strict emissions regions.

Choose Armytrix if: You want app control at accessible pricing. The customization flexibility and modern engineering are compelling for tech-forward buyers.

Choose Fabspeed if: You're in the US market, prioritize emissions compliance, and want a system engineered specifically for American regulations. Excellent track-focused option for North American owners.