This true dual 2.5" system includes a H-Pipe and front pipes to allow you to bolt to the factory manifolds or adapt to headers. Features brushed T-304 stainless steel turn down pipes. Borla(r) Header & Manifold-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power driving excitement fuel economy and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere.