Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Engine Components or view vehicle speed and

or view vehicle speed and acceleration from a Vehicle Dynamics Module (see available Channels List)

Upgraded mounting bracket system tested for resistance to vibration

Indented channels allow for the use of double-sided tape for additional adhesion ensuring structural integrity at high speeds while preserving the sleek low-profile silhouette of the M4

This upgrade is the perfect choice for enthusiasts seeking to elevate their BMW’s dynamic edge while maintaining a refined motorsport-inspired appearance

Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Engine Components or view vehicle speed andKooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud