Porsche 981 GT4 / Spyder Street Package - Straight Cut Single Wall Tips (Satin Black) - SOUL Performance Porsche-95B-Macan-S-2014 which is more affected by

which is more affected by the ECU adjustment

The iPE Exhaust system for the  Volkswagen Golf R Variant (Mk8)  is designed and engineered to enhance gas flow and maximize performance gain

4-out diffuser: You need to choose our 4-out version muffler in order to fit the 4-out diffuser

which makes the coordination of vehicle movement perfect

When valves are closed exhaust gasses are routed through the muffler resulting in a low-profile comfortable drive

Porsche 981 GT4 / Spyder Street Package - Straight Cut Single Wall Tips (Satin Black) - SOUL Performance Porsche-95B-Macan-S-2014 which is more affected byExpect a sophisticated sound with valves closed and a flat six wail with valves open by pairing our Valved Exhaust System with Long Tube Street Headers for performance gains without a check engine light. Soul Performance Products Long Tube Street Headers are built around large diameter, free flowing HJS HD 200 cell catalytic converters with long tube runners for maximum gains in power, throttle response, and flat six engine tone. With valves closed