Porsche 718 Boxster/Cayman GTS 4.0 (982) iPE Header Audi-RS3-Sedan-8V-2021 Also the extreme power of

Also the extreme power of its refined V12 mid-engine places this vehicle directly at the forefront of modern supercar technology

In off mode

front pipe

but it's very quiet in other modes

In comparison to the stock exhaust system

Porsche 718 Boxster/Cayman GTS 4.0 (982) iPE Header Audi-RS3-Sedan-8V-2021 Also the extreme power of*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