Kolektor wydechowy X Force Chevrolet SS 2008-2017 SEDAN stal nierdzewna - HS-VF83-KIT - Xforce offers a range of uniquely engineered and designed stainless steel bolt on exhaust systems. Theses exhaust systems bolt directly to existing mounting points making installation easy. They are built to perform well, with materials designed for longevity and like all Xforce exhaust systems they look great!The unique header design increases power throughout the rev range, while providing a great engine audio note – make it roar!1 7/8″ Long Tube Primary to 3″ outlet 3″ high flow metallic cat 100 cell​Polished stainless steel O2 extension looms are required Will not bolt to standard exhaust system Only work with our new 7-Series system Image for reference only Designed for LSA and supercharged vehicles Please note: This product is equipped with a 100 cspi sports catalytic converter which is dedicated for track use only and it may not pass the emission test. Please check if high efficiency catalytic converters can be used on roads in your country.