




Description
Replace the four restrictive OEM factory Mclaren catalytic converters with straight-through pipes for maximum flow, performance, and super aggressive sports car sound.
Only Fabspeed Motorsports includes Military Specification "MILSPEC" thermal heat blankets consist of a 13mm thick ceramic fiber refractory mat interior rated to 1800 degrees. 321 Stainless steel mesh liner covering the ceramic insulation that makes direct contact with the downpipes. The basalt fabric exterior covers sewn with stainless steel mesh covering all edges and high quality stainless steel spring fasteners ensure longevity. These MILSPEC thermal blankets are incredibly better at protecting your McLarens engine wiring and plastic parts from thermal degradation.
CAST INLETS AND OUTLETS:
Our competitors solution to utilizing larger catalysts necessitates a harsh outlet angle, resulting in exhausts gasses exiting in a very inefficient manner. Fabspeed Motorsport USA CAD designed investment cast inlet and CAD outlet sections were Computer Designed for the smoothest and highest maximum possible flow both in and out for maximum exhaust velocity and power! ONLY Fabspeed Motorsport with over 25 years of Street and Race Competition experience goes to this EXTREME to maximize power and sports car sound!
HEAT BLANKETS:
Keeping heat in the exhaust maintains the maximum velocity of exhaust gasses, allowing the turbos to spool faster while ensuring maximum power is extracted through increased thermodynamic efficiency and flow. Fabspeed thermal blankets are rated to 1800 degrees. T321L Stainless steel mesh over a 321L stainless steel inner liner covering ceramic insulation makes direct contact with the downpipes. The basalt fabric exterior covers sewn with stainless steel mesh covering all edges and high quality stainless steel spring fasteners ensure longevity. Fabspeed thermal blankets are exclusively manufactured by a military defense contractor!
FEATURES:
- Fits all McLaren 600 LT vehicles. Coupe and Spider.
- Maximizes power and throttle response while adding an aggressive exhaust note.
- Zero restriction after the turbo allows for the fastest-possible spooling and boost response.
- Maximum size tubing and components 5" 130mm INLET transitioning to 4.75" 121mm to 3.0" 76mm tubing for maximum exhaust velocity and power. DYNO verified performance.
- Constructed from high-quality 321L interlocked stainless steel flex bellows and 16 gauge C.N.C. one piece mandrel-bent T304L stainless steel for optimum flow and maximum durability.
- Saves 10 lbs 4.5KG from the vehicle versus bulky restrictive OEM factory catalytic converters
- Fabspeed's Catbypass Pipes replace the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance.
- Optional 02 spacers available to help reduce Check Engine Light occurrences by 50%. You can still get a P420/P430 codes with mini cats.
- An ECU tune is highly recommended to maximize power and Turn Off Check Engine Lights for Race Competition.
- All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty
DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only, never to be driven on public roads. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified (CARB) and not EPA certified. You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.
Purchase Disclaimer: Fabspeed Motorsport does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Fabspeed Motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86.1854.12(a)(3), Clean Air Act 40 CFR 1068.101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine performance and enable the removal of filters, catalysts, and other critical emissions controls.
Warranty
Our warranty terms are based on each manufacturer’s guidelines. Depending on the specific manufacturer, customers may be eligible to process warranty claims either directly with the manufacturer or through us. For detailed information or assistance with warranty inquiries, please contact our support team.
Shipping & Returns
Shipping time will be provided once your order has been processed. Please note that shipping options cannot be changed after your order has been placed.
For returns, kindly contact our support team for guidance. We'll walk you through the process and ensure everything goes smoothly.
Frequently Asked Questions
OEM (Original Equipment Manufacturer) parts are made by the vehicle’s original manufacturer and guarantee perfect fit and performance. Aftermarket parts are produced by third-party companies and may offer enhanced performance or cost savings, but compatibility should always be verified before purchase.
Yes, we work with a network of certified and approved workshops to ensure professional installation of your performance parts. Get in touch with us to find a recommended installer near you.
Yes, but it’s important to ensure they work together without causing performance issues. Some aftermarket parts are designed to complement OEM components, while others may require full system upgrades.
Yes, once your order is shipped, a tracking number will be emailed to you.
Orders can only be modified or canceled before they are processed. Please reach out to us as soon as possible.
If you're not completely satisfied with your purchase, you may return it within 7 days of receiving your order for a full refund, excluding delivery costs. Please note that this policy does not apply to special order parts. To qualify for a refund, items must be unused and returned in their original packaging.