The factory over axle pipes have dense particulate filters which heavily restrict the tone and character of the 4.0L engine. T1R Over Axle Pipes unleash an invigorating note befitting of a naturally aspirated Porsche!
- Fits all 4.0L Porsche 718 GT4 / GTS Cayman and Spyder vehicles (2020+) USDM Models.
- Made out of SUS304 aircraft stainless with TIG Welding process
- 100% Hand made
- dyno proven approx.18whp mid-range , approx. 10whp peak
- Direct bolt on *no modifications required*