Porsche 718 Boxster/Cayman GTS 4.0 (982) iPE Header Audi-RS3-Sedan-8V-2021 In comparison to the stock

In comparison to the stock exhaust system

reducing weight by 17%(-7

but it's very quiet in other modes

0 litre I6 S58 engine

4L I4 engine

Porsche 718 Boxster/Cayman GTS 4.0 (982) iPE Header Audi-RS3-Sedan-8V-2021 In comparison to the stock*Please confirm whether your car has an OPF system before placing an order. DATA: Before (Full stock system)Valve off : 95dBValve on : 105dBAfter1. (iPE Headers with 200 Cell Sport cat + Front Pipe + Muffler)Valve off : 102dBValve on : 114dB 2. (iPE Muffler Only)Valve off : 97dBValve on : 108dB 3. (iPE Front Pipe + Muffler Only)Valve off : 99dBValve on : 110dBSIZE: HeadersiPE: 44. 5mmFront Pipe iPE: 63. 5mmMuffler iPE: 63. 5mmiPE Header with 200 cell