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McLaren 720S F1 Performance Valved Exhaust System

$2,559.20
  • Fitment verified for YOUR exact year/model/trim
  • Not sure? Call +1 772-277-2495 for a real specialist to help you order
  • Got install questions? Text a tech who's actually installed this part before, even after it arrives
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Yonristic Performance  |  SKU: YR-4800-MCL-AIS

Wrong fit or arrives damaged? Free replacement or refund

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Details

McLaren 720S F1 Performance Valved Exhaust System

F1 X-Pipe Architecture | Catback + Downpipe Options

Engineered for Pure F1 Sound. Built for the McLaren 720.

The McLaren 720S is one of the most capable supercars ever built, but its factory exhaust system softens the true character of its twin-turbo V8. The Yonristic Performance Exhaust System is designed to completely transform that experience through a true F1-inspired X-pipe architecture, delivering a sharper, higher-pitched, and far more exotic sound signature.

With a one-piece bolt-on design and remote-controlled valve system, this setup gives you full control over the sound—quiet and refined when needed, and fully unleashed when you want the true F1 experience.

 


 

Discover the Ultimate 720S F1 Performance Exhaust for Your McLaren 720S

The Yonristic Performance Exhaust System for the McLaren 720S is engineered to unlock the full acoustic and performance potential of the M840T platform.

At the heart of the system is a true F1 X-pipe design, developed to reshape how exhaust pulses interact across both turbo banks. By merging the flow through a precisely engineered crossover, the system enhances pulse timing and harmonic structure, producing a significantly higher-pitched, cleaner, and more exotic tone compared to the factory setup. The result is a sound that evolves with RPM—tight and refined at lower speeds, and aggressively sharp and screaming at high revs.

The exhaust is built as a one-piece direct bolt-on system, eliminating unnecessary joints and restrictions found in multi-piece designs. This not only improves overall flow efficiency but also ensures structural rigidity and long-term reliability. The simplified architecture allows for smoother exhaust gas transition, contributing to better throttle response and a more immediate driving feel.

The system comes standard with a remote valve control setup, allowing drivers to fully open or close the valves on demand. When closed, the exhaust maintains a more controlled and comfortable tone for daily driving. When opened, the system delivers a fully unrestricted exhaust path, producing maximum volume, sharper response, and the full F1-inspired sound character.

For vehicles equipped with the factory valve package, we also offer OEM valve integration upon request. If you would like to retain factory valve control through the vehicle’s drive modes, please contact us directly at contact@yonristic.com before placing your order so we can configure the system accordingly.

For those seeking even greater performance and sound, we offer optional downpipes designed to pair perfectly with the catback system:

  • Free-flow catless downpipes for maximum performance and raw sound

  • 200-cell high-flow catalytic downpipes for improved flow with reduced emissions impact

Both options are wrapped in gold heat-resistant shielding, reducing engine bay temperatures and protecting surrounding components under extreme conditions.

To complete the system, a range of premium exhaust tip options is available, including chrome, forged carbon fiber, matte black, burnt titanium, and gold finishes, allowing you to match the visual identity of your build.

The result is a complete exhaust solution that delivers perfect fitment, maximum performance, and a true F1-inspired sound—exactly what the McLaren 720S platform deserves.


 

Performance Gains

Catback Only
+15 – 25 HP
+12 – 20 lb-ft Torque

With High-Flow or Catless Downpipes
+30 – 50 HP
+25 – 40 lb-ft Torque

Performance gains may vary depending on configuration and supporting modifications.

 


 

Key Specifications

Configuration
Catback exhaust system
Optional free-flow catless downpipes
Optional 200-cell high-flow downpipes

Architecture
F1-style X-pipe crossover design
One-piece exhaust layout
High-flow routing

Valve Control
Remote valve control (standard, 100% open capability)
Optional OEM valve integration (contact before ordering)

Construction
AISI 304 stainless steel or Ti-6Al-4V titanium options
Mandrel-bent piping
Hand TIG welded assembly

Tips
Chrome
Forged Carbon Fiber
Matte Black
Burnt Titanium
Gold

Installation
One-piece direct bolt-on design
No cutting or welding required
Factory mounting point compatibility

 


 

Vehicle Fitment

McLaren 720S Coupe – 2017–Present
McLaren 720S Spider – 2019–Present

Engine: 4.0L Twin-Turbo V8 (M840T)

 

Precision Engineering for Maximum Performance

The 720S F1 performance exhaust is expertly engineered to optimize the McLaren 720S's power output while enhancing exhaust flow efficiency. This advanced valved exhaust system balances sound and performance by allowing drivers to adjust the exhaust note based on their preference. Precision materials and craftsmanship ensure durability, reduced weight, and increased horsepower. Whether on the street or track, this system delivers a significant boost to throttle response and engine breathing, elevating the driving experience to new heights with unparalleled performance benefits.

Customizable Sound with Innovative Valve Technology

One of the standout features of the 720S F1 performance exhaust is its sophisticated valve control system. Drivers can seamlessly switch between a refined, quiet mode for everyday driving and a distinct, aggressive exhaust roar for spirited runs. This versatility allows personalization of the car’s acoustic presence, ensuring it suits any driving environment. The valved mechanism reduces drone on longer drives and enhances the iconic McLaren exhaust note when open, providing an exhilarating auditory experience while maintaining compliance with noise regulations.

Lightweight Design with Superior Materials

Constructed from premium-grade stainless steel and titanium components, the 720S F1 performance exhaust system significantly reduces the overall weight compared to the stock exhaust. This weight reduction contributes directly to improved handling and acceleration in the McLaren 720S. The corrosion-resistant materials guarantee long-term durability and maintain the system’s aesthetic appeal under harsh driving conditions. Additionally, the exhaust’s design complements the McLaren’s sleek lines, making it not only a performance upgrade but also a visual enhancement.

Fitment

Our Guarantee

Warranty Assurance:

At K2 Industries, your satisfaction is our priority, and we stand behind the quality of our products. Here's a brief overview of our warranty:

Defect Coverage:
If you find a defect after receiving your order, get in touch with us. We're committed to resolving the issue, whether it involves a replacement, repair, or refund.

Installation Note:
Please inspect your purchase before installation. Unfortunately, damages post-installation are not covered, so ensure everything looks good beforehand.

Claims Made Simple:
Need to make a claim? Reach out to us at support@k2-industries.com. We're here to assist you. Just keep your original packaging and documentation handy.

Your Satisfaction Matters:
Your trust in K2 Industries is appreciated. We're dedicated to ensuring your satisfaction with our quality automotive parts.

Shipping & Returns

Shipping Information:

At K2 Industries, we strive to provide a seamless and efficient shopping experience for automotive enthusiasts like you. Our commitment is to deliver high-quality parts to your doorstep with the utmost care.

Fast and Reliable Shipping:
Many of our products are stocked in our local warehouse, ensuring swift processing and delivery. Orders placed for these items typically ship within 2-5 business days, allowing you to get your parts in no time.

Extended Selection, Global Reach:
To offer you a broader range of automotive parts, some items are sourced from trusted suppliers around the world. While these products might have a slightly longer processing time, we assure you that the wait is worth it for the exceptional quality and value they bring.

Shipping Transparency:
For products shipped internationally, we provide estimated delivery times on the product page. Rest assured, we are continually working to optimize our supply chain and minimize any potential delays.

Combined Shipments:
To streamline your shopping experience, if your order includes items from both our local warehouse and international suppliers, they may be shipped separately. You will receive separate tracking information for each shipment.

Questions or Concerns?
If you have any questions about shipping or would like assistance tracking your order, our dedicated customer support team is here to help. Feel free to reach out to us at support@k2-industries.com.

You can also track your order here

Thank you for choosing K2 Industries for your automotive needs. We appreciate your trust in us.

FAQs

Will this require a tune after installation?

Bolt-ons like exhaust tips, cat-backs, and basic intakes usually don't. Larger mods — turbo upgrades, supercharger kits, headers — typically need an ECU tune to run safely. The spec sheet indicates if tuning is recommended.

Is this part emissions / CARB compliant?

If you're in California or another CARB-regulated state, check the CARB status on this page before ordering. Many performance parts are off-road or competition use only — if so, we say it clearly.

Will installing this void my factory warranty?

Modifications can affect manufacturer warranty on related components only — not your entire warranty. The Magnuson-Moss Warranty Act protects you from blanket warranty voids. If warranty matters to you, talk to your dealer before installing.

Can I install this myself?

Depends on the part. Bolt-ons are DIY-friendly. Turbo upgrades, headers, and supercharger kits need a professional shop. The product description gives a difficulty estimate.

The K2 Difference

  • • Built by enthusiasts who've made every fitment mistake you're afraid of. Now we verify parts for 30,000+ builds a year with zero wrong-part claims.
  • • Real specialists answer your questions in minutes, not chatbots reading scripts. We've built the same cars you're building.
  • • Freight damage, wrong parts, installation question, we handle it so you don't deal with suppliers or shipping companies.
Founder photo

Built By Someone Who's Been There

Max, the Owner, started in his garage making E36 M3 tail lights in his own oven.

  • • Started modifying cars before he could legally drive them
  • • Spent years hunting down parts that actually fit and don't suck
  • • Made the same fitment mistakes you're afraid of
Founder photo

What You Get With Every Order

Products Selected to Meet Quality & Fitment Standards we Stand Behind.
Products Selected to Meet Quality & Fitment Standards we Stand Behind.
Get Help From People Who Actually Understand Builds & Fitment.
Get Help From People Who Actually Understand Builds & Fitment.
Designed to Resist UV Exposure, Wear, and Everyday Use.
Designed to Resist UV Exposure, Wear, and Everyday Use.
Join Thousands of Builders Who
Trust K2
Join Thousands of Builders Who Trust K2

What Sets K2 Industries Apart?

We don’t just sell parts. We actually give a damn.
Pre-Order Fitment Verification
Damage Replacement
Real Experts Answer the Phone
Post-Purchase Installation Support
Curated Quality
30-Day Returns
K2 Industries
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K2 Industries
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Pre-Order Fitment Verification
Damage Replacement
Real Experts Answer the Phone
Post-Purchase Installation Support
Curated Quality
30-Day Returns
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GuaranteePerfect fit guaranteed

Frequently Asked Questions

How do I know this will actually fit my car?

Every part listing shows compatible years, models, and trims. But here's the thing—trim packages and factory options can be confusing. If you're not 100% certain, text us at 772-277-2495 with your VIN or photos of your car. We'll verify fitment before you order so you're not stuck with an $800 part that doesn't fit. We've done this for 30,000+ builds. We've seen every weird trim combo and factory option. Takes us 2 minutes to verify, saves you weeks of headaches.

What if the part arrives damaged or is the wrong item?

We handle it. You don't fight with freight companies or file claims. Text us photos within 48 hours of delivery. If it's damaged or wrong, we ship a replacement immediately. You're not waiting 6 weeks for a freight claim to process. We eat the cost, not you. This is why we package everything like it's going to war. But if something slips through, we fix it ASAP. No forms, no back-and-forth, no "file a claim and wait." Just text us and we handle it.

Can I install this myself or do I need a shop?

Depends on the part. Emblems, front lips, some spoilers, bolt-on, DIY-friendly, you can do it in your driveway with basic tools. Full bumpers, hoods, wide-body kits, possible for experienced DIYers but most people take them to a shop for paint and install. Check the product description for installation difficulty. If you're unsure, text us. We'll be honest about whether you can handle it or if you should take it to a pro. We'd rather you know upfront than get frustrated halfway through.

What's your return policy if it doesn't fit or I don't like it?

30 days, unused parts in original packaging. You pay return shipping unless we sent the wrong part or it arrived defective. Once you install it, modify it, paint it, or mount it, we can't take it back. That's why we push so hard on verifying fitment BEFORE you order. We don't want you stuck with something you can't use. Text us before ordering if you're unsure. We'll confirm fitment so you never have to worry about returns.

Do you offer financing?

Yes. Affirm and Shop Pay available at checkout for orders over $50. Split payments over 3-12 months depending on order size. No hard credit check to see your options. Most people use this for big-ticket items like body kits, suspension setups, or wheel/tire packages. Rates vary based on credit. You see the monthly payment before you commit. Makes it easier to build now instead of waiting months to save up.

What if I have questions after I receive the part?

Text 772-277-2495. We don't disappear after you buy. Fitment questions, installation issues, "does this bolt go here" questions... we'll walk you through it. We've installed these parts ourselves or helped hundreds of people install them. You're not getting transferred to a call center in the Philippines. You're texting someone who's actually installed your part before. If we can't help remotely, we'll recommend a local shop that knows these parts.

Why should I buy from K2 instead of eBay/Amazon/other sites?

eBay and Amazon sellers don't answer fitment questions. They don't verify your VIN before shipping. They don't handle freight damage claims for you. If something goes wrong, you're filing disputes and waiting weeks. We're builders selling to builders. We verify fitment before you order. We handle damage claims same-day. We answer texts in minutes. We're not the cheapest, but you're not gambling $800 on whether a part fits. You're paying for support, verification, and someone who cares if your build goes sideways.

What does your warranty cover?

1 year against manufacturing defects: cracking, warping, paint peeling, hardware failure, fitment issues caused by the part being made wrong. Does NOT cover installation damage (you cracked it bolting it on), road damage (curb rash, rock chips), or normal wear. If it breaks because we made it wrong, we replace it free. If it breaks because you hit a parking block, that's on you. We're fair about it. Send photos and we'll tell you honestly if it's covered.

Shipping

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How much does shipping cost and when will I see the total?

Depending on where you're located, small parts can ship free. Large parts like bumpers, hoods, and body kits require freight shipping. Uou'll see the exact cost at checkout before you pay. Freight usually runs $150-$300 depending on size and your location. We know it's expensive. We negotiate the best rates we can. If you're ordering multiple large parts, text us. We can sometimes combine shipping and save you money. We're not hiding fees in the final step. What you see at checkout is what you pay.

How long will it take to receive my order?

It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.

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