Active Autowerke F8X BMW M3 & M4 Mid Pipe includes Active F - brace (11-037) StillenShipping_30 with 30 levels of adjustment

with 30 levels of adjustment in order for you to perfectly tailor your air suspension to your performance needs

This BBK Performance shorty tuned Length exhaust Header is designed and constructed as direct fit replacement for all Jeep 4

Note: After installation of the BORLA(r) system

Reduce your risk of a blown header gasket and stop leaks before they happen

Black Wrinkle Powder Coat Finish

Active Autowerke F8X BMW M3 & M4 Mid Pipe includes Active F - brace (11-037) StillenShipping_30 with 30 levels of adjustmentActive Autowerke has engineered the F8X Mid Pipe specifically for the F80 M3 and F82 M4 to improve exhaust flow by replacing the restrictive OEM mid pipe with a unique oval shaped 3. 5" design that maintains ground clearance. Reduces back pressure for improved performance Eliminates the OEM "weed eater" sound through a single pipe design Delivers a deeper and throatier exhaust note Lighter weight than the factory system Enhances turbo spool response