BMW N54 SINGLE TURBO KIT RELEASE After much success with our N55 Turbo Kits, the Speedtech N54 Turbo Kit is finally here! CAST MANIFOLD Similar to our N55 manifold, we designed the N54 manifold to...
Description Wirelessly connect and control your JB4 with your phone! Includes an extra gray shell for use with older E chassis BMW JB4 systems. Gray shell can be removed for use with all newer JB4...