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Simple DIY bolt-on installation no cutting or welding required
durability and no heat transfer
What to Expect from Your GT4 RS Tune
smoother acceleration
"cat-back" bolt on system to replace the factory heavy and restrictive OEM muffler system
Fabspeed Porsche 718 GT4 / GTS / Spyder Valvetronic X-Pipe Exhaust System (2020+) Forced Induction Simple DIY bolt-on installation noThe 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 of PSE (Porsche Sport Exhaust). Our design process started with 3D scanning the entire exhaust system using our CREAFORM 700 Handscan so that we could make a complete Solidworks 3D model of the exhaust. We then designed the exhaust and fixtures using that
