Questions before you buy? Talk to a specialist.
Fitment and product questions · 9am–6pm Pacific
Free standard shipping on orders over $99
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
All in stock orders placed before 12PM PST will ship within a day . If an item is out of stock we will promptly contact you.
All products are shipped via UPS, FedEx and USPS.
Your item is subject to ship from our facility in Los Angeles or drop ship directly from the manufacturer.
In the event a product arrives damaged to your location, please follow the steps listed below. All damaged items must be reported to the shipping carrier immediately and you must notify AutoTalent within 48 Hours of receiving your order.
If you receive a damaged product, please do the following:
Keep the product with its original packaging and box Make a list of the damaged or lost item(s)
AutoTalent will contact the shipper once we receive the email info above to schedule a pickup if needed. DO NOT send it back to the return address without written approval from AutoTalent. Once the product is received back and inspected, a replacement or credit will be issued.
If you are in a rush for an order or require special arrangements then please contact us and we will accommodate you.
Coupon Code on First Order
Price Match Guarantee
Free shipping on $99+ order
30-days Returns
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!
| HP (whp) | TQ (ft/lbs) | WT (lbs) |
|---|---|---|
| +33 | +22 | -10 |
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
Fabspeed Motorsport USA was the World's Vert 1st Company to design, engineer and DYNO develop systems for Each and Every Mclaren sports car.
Trust Fabspeed as we have over 25 years of experience with Exotic Cars and street and race track performance.
Innovation not Imitation.
| MAKE | MODEL | CHASSIS | YEAR |
| McLaren |
600 LT |
- |
2019-2021 |
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. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals 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.
Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.
Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.
Not returnable: special-order or custom items, and anything that has been installed, modified or altered.
Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.
Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.
Reviews & questions