1999-2005 GMC Sierra Stainless Manifold Header Exhaust V8 Engine W/Y-Pipe Harley Fuel Injectors Pipe Diameter: 2

Pipe Diameter: 2

4L 2010-2012 & 2019-2020

Fits 2014-2016 BMW 328i 2

1999 For Subaru Impreza L Wagon 4-Door 2

For Volkswagen Polo/Polo Jin Qin (2002 - 2010)

1999-2005 GMC Sierra Stainless Manifold Header Exhaust V8 Engine W/Y-Pipe Harley Fuel Injectors Pipe Diameter: 2Feature: 1. Getting more air into your engine and more exhaust out is the key to a performance motor. That's where exhaust headers is significant as the first revenue of an exhaust system. Exhaust performance headers manipulate the air flow with the performance robbing exhaust manifold that came with your car. 2. Headers provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the