Replaces the restrictive secondary cats with a straight-through design that maximizes power and flow. SOUND: Get a much louder and more aggressive exhaust note out of your Maserati V8. Expect some...

Optimizes exhaust flow and improves sound by replacing the resonators and secondary catalytic converters with a straight through X-Pipe design. Available for all generations of V8 & W12 model...

Replaces the four restrictive factory catalytic converters with straight pipes for maximum flow, performance, and sound. Our included heat blankets consist of a 13mm thick ceramic fiber insulation...

Replaces the heavy and restrictive catalytic converters with a lightweight free-flowing "straight-pipe" for maximum power and sound.  SOUND: These cat-bypass pipes will make your 360...

Increase exhaust flow from the headers to the mufflers and improving power and sound. SOUND: Removing the factory cats will make your F430 much louder and more aggressive sounding with no increase...

Replaces the restrictive factory catalytic converters with straight pipes for maximum flow, performance and sound. 100% intended for Ferrari 458 Challenge racing cars and Ferrari 458 IMSA WEC race...

Replace your ancient 964 factory catalytic converter with a straight-thru resonated pipe resulting in more horsepower, improved throttle response and throaty gutsy sports car sound. SOUND: The...

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,...

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,...

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

Replace the worn-out or broken core of your factory Porsche 911 3.0 /3.2L catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core. FEATURES: Fabspeed Motorsport...

Replace the worn-out or broken core of your factory Porsche 964 Turbo or Carrera catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core. FEATURES: Fabspeed...