Fabspeed's proven x-pipe design offers the ultimate combination of horsepower, weight reduction, and highly-coveted F1 sound; directly replaces the factory exhaust, works with OEM Ferrari tips or...

High-performance bolt-on replacements for the heavy and restrictive OEM catalytic converters; increases power, sound, and throttle response.               ...

From the factory, your Porsche's valve system has a limitation, but with the KIES Valve Controller, you can take control! At a standstill and at lower RPMs, your car is programmed to partially...

Product Description FEATURES:• Optimized Active Contours with sonic flow nozzles• Porting Taper and Upstream Bore with Velocity Stack• Greater Discharge Coefficient of...

Fabspeed's proven x-pipe design offers the ultimate combination of horsepower, weight reduction, and highly-coveted F1 sound; directly replaces the factory exhaust, works with OEM Ferrari tips or...

The Fabspeed Valvetronic X-Pipe Exhaust System for the 718 4.0L cars wakes up the sleepy Porsche PSE exhaust and gives them a truly exotic sports car sound all while retaining the functionality...

Why We Choose HJS Catalytic Converters:  HJS German imported catalytic converters are made from some of the highest grade materials you can find in a catalytic converter. This yields high...

Fabspeed's GT450 Race Performance Package is the final answer in 981 Cayman GT4 / Boxster Spyder performance. Delivering over 400 horsepower to the wheels with easy-to-install bolt-on upgrades, there...

Replace the restrictive OEM  GT2RS ceramic 700 cell catalytic converters with Helical U.K.  Valve-tRonic straight pipes for racing Competition only. Fabspeed catbypass pipes straight...

Replaces the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance                  ...

Complete high-performance bolt-on package for the Ferrari 458 Italia; fantastically daily-drivable sound and power from Fabspeed's Maxflo Performance Exhaust System, Sport Headers, Sport Catalytic...

Our precision-engineered MAXFLO cat-back exhaust system for all Porsche 993 Carrera will open up the engine's airflow in order to increase performance where it counts. The high-quality T304L...

Complete high-performance bolt-on performance solution for the Ferrari California; fantastic daily-drivable sound and power from Fabspeed's Resonator Bypass X-Pipe, Sport Catalytic Converters,...

Get out of the corner fast and maximize your pulling power on the straights! Designed for Race Competition, Drivers Education, PCA club racing, track events, and off-road use. Fabspeed Motorsport 981...

Eliminate the heavy and restrictive factory catalytic converters with straight-pipe, high flowing stainless steel downpipes for maximum power and an exhilarating sound.       ...

All aluminum construction features dual-pass high-performance core with 11 cooling tubes vs. OEM 10 tube design, lab tested at ~30% more efficient than OEM cooler Heat is the killer of just about...

Replaces the restrictive ancient factory catalytic converter with either a HJS 200-Cell Catalytic Converter or a straight-through pipe to maximize power and sound. The patented RENNKRAFT® design...

Replaces the restrictive ancient factory catalytic converter with either a HJS 200-Cell Catalytic Converter or a straight-through pipe to maximize power and sound. The patented RENNKRAFT® design...

Eliminate the heavy and restrictive factory secondary catalytic converters with straight-pipe, high flowing stainless steel downpipes for maximum power and an exhilarating sound.     ...

High-performance turbo discharge pipe replaces the failure-prone factory pipe that often collapses and restricts exhaust flow. Factory Porsche turbo-top pipes are notorious for collapsing and failing...