Honda Civic 1988-2000 D-Series SOHC Exhaust Manifold Headers Citroen Other Performance 0LFor Audi A5 Quattro 2011-2015For

0LFor Audi A5 Quattro 2011-2015For Audi A6 2012-2015For Audi A6 Quattro 2

X6 F16 11/2014-09/2017 28iX N20

when the pressure rises to automatically give a higher dose of fuel

For 2011-2023 Ford F-250 F-350 F-450 Super Duty

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Honda Civic 1988-2000 D-Series SOHC Exhaust Manifold Headers Citroen Other Performance 0LFor Audi A5 Quattro 2011-2015ForFeature: 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