BMW Twisted Steel Long Tube Header 304 Stainless Steel with Cat - aFe POWER 48-36314-HC

BMW Twisted Steel Long Tube Header 304 Stainless Steel with Cat - aFe POWER 48-36314-HC Optimized Tube Lengths:Tube lengths are optimized for true pulse control technology which improves flow and performance. Catalytic Converters:Includes EPA compliant...

BMW Header Set with Section 1 and G-Sport Ultra High Flow Cats - Active Autowerke 11-084

BMW Header Set with Section 1 and G-Sport Ultra High Flow Cats - Active Autowerke 11-084  Brothers Mike and Karl Hugh were bred to play with power, it seems. As young men growing up on an island, doing things correctly for oneself became...

BMW Header Set - Active Autowerke 11-008

BMW Header Set - Active Autowerke 11-008   The Active Autowerke BMW E46 M3 Header is designed to increase exhaust flow without losing power which can sometimes be a tricky proposition.   These headers are developed to create optimum...