1344 results for 'Race Exhaust'

Our HJS GERMAN Sport Catalytic Converters replaces the restrictive McLaren Artura OEM catalytic converters with two ultra high-performance 200 cell HJS German-Imported Tri-Metallic high flow...

High performance free flowing headers for your Ferrari 360. They are a direct replacement/upgrade for the failure-prone factory headers; lighter, higher flowing, and more durable for increased...

Replaces the restrictive 800-cell factory Ferrari cats with 200-cell high-performance sport cats for improved performance and sound or as a replacement for failing/broken factory cats FEATURES: Fits...

Meet the strictest of emissions standards while freeing up power with an HJS 300-cell catalyst downpipe. This downpipe is produced by HJS themselves as a solution to meet the strict requirements of...

Direct replacement bolt-on, precision crafted pipes to replace 4 small, extremely restrictive OEM Ceramic Catalytic Converters.  FEATURES: Direct replacement bolt-on, pr

Meet the strictest of emissions standards while freeing up power with an HJS 300-cell catalyst downpipe.            This downpipe is produced by HJS themselves as a solution to meet the strict...

Direct replacement/upgrade for the stock OEM ceramic restrictive catalytic converters, bolt-on Ultra High Flow HJS catalytic converters. FEATURES: Fits Porsche E3 Cayenne S 2.9L Twin Turbo Models...

High-performance bolt-on replacement for the heavy and restrictive OEM catalytic converters; increases power, sound, and throttle response. SOUND: Give your 348 a moderate increase in volume and tone...

Replaces the restrictive factory cats with high-performance modern catalytic converters for maximum performance and increased sports car sound FEATURES: Fits all Porsche 986 Boxster / S vehicles...

Meet the strictest of emissions standards while freeing up power with an HJS 200-cell Euro 6 sport catalyst downpipe.            This downpipe is produced by HJS themselves as a solution to meet the...

High performance drop-in replacement for the factory air filter; fits OEM Porsche 993 Carrera airbox for improved airflow and performance. Proper airflow is crucial to an engine’s performance. When...

High performance carbon fiber drop-in replacement for the factory air filters; fits OEM Audi R8 V10 air boxes for improved airflow and performance.                                                ...

High performance drop-in replacement for the factory air filter; fits OEM Lamborghini Diablo air box for improved airflow and performance. Proper airflow is crucial to an engine’s performance. When...

High performance drop-in replacements for the factory air filters; fits OEM Ferrari F550 air box for improved airflow and performance. Proper airflow is crucial to an engine’s performance. When it...

High performance drop-in replacement for the factory air filter; fits OEM 997.2 Turbo airbox for improved airflow and performance.                                               Proper airflow is...

High performance drop-in replacement for the factory air filter; fits OEM 997 GT2 air box for improved airflow and performance.                                                 Proper airflow is...

High-performance drop-in replacement for the factory air filter; fits OEM Lamborghini Huracan airbox for improved airflow and performance. Proper airflow is crucial to an engine's performance. When...

High performance drop-in replacements for the factory air filters; fit OEM 650S airboxes for improved airflow and performance. Proper airflow is crucial to an engine’s performance. When it comes to...

High performance carbon fiber drop-in replacement for the factory air filters; fits OEM Audi R8 V10 air boxes for improved airflow and performance. Proper airflow is crucial to an engine's...

High-performance drop-in replacements for the factory air filters; fit OEM 600LT airboxes for improved airflow and performance. Proper airflow is crucial to an engine’s performance. Whe