Kit modular system, stainless steel AISI 304 tig welded. The system is composed by a twin port muffler that can be fitted onto the stock catalys converter, mid pipe DE-KAT and RACING header pipes.
The system is modular, it means that you can buy all the parts separately and fit on the stock header pipes
Racing headre pipes diameter 42.,4 mm, central pipe diameter 63,5 mm.
The RACING header pipe kit is equipped with lambda plugs and a cable to relocate it. ECU mapping is suggested with full RACING kit.