Boost the performance of your BMW M30 engine with a precision-engineered camshaft upgrade from CAT Cams

BMW part #11217832125 factory 91mm stroke

Avionics-quality hard chrome plating for superior wear and heat resistance

high-RPM applications

1mm  Valve Lift  Application  294° Intake / 294° Exhaust   9

BMW N54 Valve Spring Kit by Ferrea | KT4026 1304260 Boost the performance of yourFerrea Valve Spring Kit KT4026 for the BMW N54 are engineered to overcome the most common performance limiting issues: valve binding, breakage, and valve float. These high performance valve springs are essential for any BMW N54 engine enthusiast aiming for peak power, especially in racing conditions. Valve binding occurs when valves fail to open or close correctly, risking severe engine damage. Ferrea valve springs are designed to prevent binding,