SOUL Porsche 718 GT4 / Spyder / GTS 4.0L SOUL Street Headers COMPETITION Some late production 2005 models

Some late production 2005 models will have a non-servicable IMS

and correcting the subsequent a/f ratios will yield over 40hp

in particular

These hooks have been specifically engineered to bolt to the rear subframe of a 991

SOUL Porsche 718 GT4 / Spyder / GTS 4.0L SOUL Street Headers COMPETITION Some late production 2005 modelsSoul Performance Products Street Headers are built around large diameter, free flowing catalytic converters with optimized cast flanges and runners for maximum gains in power, throttle response, and flat six engine tone. DETAILS + Fits all 4. 0L Porsche 718 GT4 GTS Cayman and Spyder vehicles (2020+) + Direct bolt on installation + Weighs 1. 51 lbs . 6 kg less than factory exhaust components (24. 19 lbs vs 25. 7 lbs) + All Soul Performance Products