Armytrix McLaren 570S / 570GT / 540C (2015-Present) valvetronic exhaust system
Release the full symphony of your McLaren Sports Series with the ARMYTRIX Valvetronic Exhaust System, precision-engineered for the 540C, 570GT, and 570S (2015–Present) powered by the M838T 3.8L Twin-Turbo V8. Whether you're navigating city streets or tearing down backroads, this system gives you total command over your exhaust tone—via wireless remote or smartphone app through the OBDII port.
Featuring dual 3” stainless steel main pipes and race-inspired quad carbon 4” tips, this system enhances airflow, sharpens throttle response, and delivers the kind of aggressive, turbocharged soundtrack every McLaren deserves—all while helping eliminate CELs with ARMYTRIX’s exclusive fault-code suppression technology.
Fitment:
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Model: McLaren 540C / 570GT / 570S
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Years: 2015–Present
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Engine: M838T 3.8L Twin-Turbo V8
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Drive Orientation: Left-Hand Drive & Right-Hand Drive Compatible
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Control Module: ARMYTRIX OBDII Required
Key Features:
Valvetronic Control via OBDII (Remote + App):
Effortlessly toggle between refined and race-ready sound profiles using the included remote or ARMYTRIX smartphone app. Fully integrated through the car’s OBDII port with no cabin switches or hard wiring required.
Dual 3” Mandrel-Bent Stainless Steel Pipes:
Optimized for performance, the system improves exhaust flow, reduces backpressure, and brings out the true tone of the M838T twin-turbo powerplant.
Quad Carbon 4” Exhaust Tips – Race-Grade Finish:
Striking quad 4” tips with carbon fiber detailing not only elevate the look of your McLaren but also give it a true motorsport-inspired edge.
Built-In Fault Code Suppression System:
Exclusive ARMYTRIX technology helps prevent Check Engine Lights (CEL) triggered by OPF or catalytic converter changes—essential for smooth performance upgrades.
System Compatibility & Notes:
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Fits McLaren 540C, 570GT, and 570S (2015–Present)
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Compatible with both LHD and RHD vehicles
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Direct Bolt-On Installation – No welding or cutting needed
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Plug-n-Play OBDII Module reduces install time by up to 30%
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System optimized for maximum flow and performance acoustics
Valvetronic Sound Modes (Remote + App Controlled):
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Quiet Mode (Valves Closed): Subtle tone ideal for comfort or neighborhood driving
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Race Mode (Valves Open): Deep, aggressive exhaust note with turbo flare and high-volume output
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Auto Mode: Dynamic valve response based on throttle input and RPM—controlled via the app
What’s Included:
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ARMYTRIX Valvetronic Exhaust System (Dual 3” Main Pipes)
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Quad Carbon 4” Exhaust Tips (Finish Options Available)
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Wireless Remote Controller
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Plug-n-Play OBDII Control Module
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Full Mounting Hardware Kit
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Digital Installation Instructions
Important Notes:
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OBDII Control Module Required for full valve operation
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System fits both Left- and Right-Hand Drive models
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Confirm OPF/Non-OPF configuration before purchase
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Professional installation is recommended
Exotic Sound. Intelligent Control. Supercar Performance.
Transform your McLaren Sports Series into a rolling symphony with the ARMYTRIX Valvetronic Exhaust System—where cutting-edge engineering meets ferocious turbo sound.
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T&C's
T&C's
All purchases on this website our subject to our Terms and Conditions. Please ensure you have read and understood these before making a purchase. If you have any questions, please feel free to contact us and we will endeavour to answer any questions you may have.
PLEASE BE AWARE: Sports cats can NOT legally be installed on a vehicle for use on a public road that was manufactured after 1st March 2001 unless type ECE 103R approved - this can be identified in either the product description and/or in the Technical Information section listed. If you have any doubt on this approval, please contact us immediately for confirmation. Fitting a De-Cat/Cat Bypass, DPF delete/bypass or GPF delete/bypass to a vehicle that is to be used on UK roads will cause the vehicle to fail the MOT emissions test, therefore rendering it unroadworthy and illegal to be used on the road. Therefore, any such products are strictly sold as off-road or motorsport use only and NOT for road use. The vehicle should be transported from place to place via a trailer, flatbed or other recovery means.
Stock Availability
Stock Availability
Due to the high volume of custom orders and special requests we receive daily, it’s not always possible to have every item readily available in our warehouse at all times. While we strive to maintain stock for popular products, some items may require additional processing time. If you need a product urgently, we highly recommend reaching out to our sales team here before placing your order to confirm availability and estimated delivery times.
Please Note:
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our Bristol Headquarters.
- Shipping estimates are based on courier delivery times and don't include time to despatch.
Delivery & Returns
Delivery & Returns
At AT Store, we understand the importance of timely delivery when it comes to your orders. Our goal is to have your products shipped on the same day we receive your order. We prioritise efficiency and strive to provide you with a seamless delivery experience.
Same-Day Shipping
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Communication on Delays
While we make every effort to ship your orders promptly, there may be unforeseen circumstances or stock availability issues that could cause delays. In such cases, a dedicated member of our sales team will personally reach out to you to inform you of any delays and provide updates on the status of your order.
Akrapovic Products Lead Time
Please note that for Akrapovic products, there may be a lead time of up to 10 working days depending on current stock levels. Our team will inform you promptly if your order falls within this category and provide you with an estimated delivery date.
Tracking Information
Once your order has been dispatched, we will provide you with a tracking number via email. Additionally, the tracking number will be added to your order notes on our website. This allows you to easily track the progress of your delivery and stay informed about its whereabouts until it reaches your doorstep.
International Shipping
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We are committed to providing you with the best possible delivery service, ensuring that your orders reach you in a timely manner and in pristine condition. If you have any questions or concerns regarding our delivery process, please don't hesitate to contact us for assistance.
For information regarding Returns, please refer to our T&C's.
Email: Store@avontuning.co.uk
Phone: 01454 800 117
Online we currently accept payment from the methods listed above including a wide range of finance options.
Finance Options
In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your vehicle now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
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What Our Customers Are Saying
Mark W.
“Thanks to James and Marcus at Avon Tuning for arranging and fitting a Quicksilver exhaust to my new Defender V8. Everything went like clockwork and it sounds awesome”
Paris C.
"Would highly recommend Avon Tuning. They're extremely knowledgeable, outstanding customer service - we even had a lovely courtesy car for the few hours they had ours. You're in good hands with Avon Tuning!"
Richard N.
"I’d give 6 stars if they’d let me! Avon Tuning did the most fantastic job. I arranged everything with James at the beginning and he was so helpful, guiding me to the correct exhaust system (Miltek) and a Stage 1 Remap"
Peter B.
"Amazing service from James and the team at Avon Tuning.Fitted a new exhaust system on my Aston Martin Vantage, not only does it sound and look great but it puts smiles per miles for me."
