1249 results for 'Valved Cat-Back'

Eliminate the Fabspeed Maxflow RSR header muffler or X pipe to unleash a distinct air-cooled 993 RSR factory air-cooled race engine performance and competition sound straight out of our Maxflow RSR...

Performance ECU software upgrade improves horsepower, torque, and driving characteristics of the M278 4.7L V8 BiTurbo Engine by reprogramming various sensor inputs, air/fuel ratios, and boost...

Performance ECU software upgrade improves horsepower, torque, and driving characteristics of the M276 3.0L V6 Bi-Turbo Engine by reprogramming various sensor inputs, air/fuel ratios, and boost...

Huge reduction in turbo lag for maximum possible power and sports car sound; based off of the Porsche factory 934 IMSA racecar.                                                       

Looking for a more aggressive aesthetic for the rear of your 720S? Look no further. Fabspeed's bolt-on Dual Titanium Tips give the rear end of any 720S a sleek and custom appearance; appropriate for...

Achieve maximum power gains (45 WHP and 50 TQ) without sacrificing driveability or reliability. Maps are available for completely stock cars, or for cars equipped with upgraded exhausts, upgraded...

Achieve maximum power from the 2018+ Audi RS5 (B9) 2.9L engine without sacrificing drivability or reliability by optimizing the engine's performance. Performance ECU software upgrade improves...

Achieve maximum power from the Porsche Carrera GT without sacrificing drivability or reliability by optimizing the engine's performance. Performance ECU software upgrade improves horsepower, torque,...

Achieve maximum power gains (45 WHP and 70 TQ) without sacrificing drivability or reliability. Maps are available for completely stock cars, or for cars equipped with upgraded exhausts, upgraded...

Achieve maximum power from the Porsche Macan GTS / Turbo without sacrificing drivability or reliability by optimizing the engine's performance. Performance ECU software upgrade improves horsepower,...

Fabspeed' XperTune Performance software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable)...

Achieve maximum power from the 2019+ Audi RS6 (C8) Twin Turbo V8 engine without sacrificing drivability or reliability by optimizing the engine's performance. Performance ECU software upgrade...

Achieve maximum power from the 2020+ Bentley Bentayga Bi-Turbo V8 engine without sacrificing drivability or reliability by optimizing the engine's performance. Performance ECU software upgrade...

Precision-engineered tow hook assembly; available in black anodized finish. FEATURES: Fits all Lamborghini Gallardo vehicles (2004-2008) Provides an easy towing hook-up in the rear of the...

This cold air intake system vastly improves power throughout the rev range and adds a symphony of Turbo sounds to your engine note. Constructed with aircraft-grade 5052 Aluminum for strength and...

Complete high-performance exhaust & intake solution for the 955 Cayenne S; includes Maxflo Mufflers with Deluxe Quad Style Tips, Secondary Catbypass Pipes, Fabspeed ECU Tuning Upgrade, and a BMC F1...

Complete high-performance exhaust & intake solution for the 957 Cayenne S / GTS; includes Maxflo Mufflers with Deluxe Quad Style Tips, Secondary Catbypass Pipes, Fabspeed ECU Tuning Upgrade, and a...

Why We Choose HJS Catalytic Converters:  HJS German i

Why We Choose HJS Catalytic Converters:  HJS German imp

XperTune Performance software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable). Achieve...