Pay in 4 interest-free payments of $212.50 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
2018-2023 F39 sDrive18i / sDrive20i / xDrive20i / 25i / xDrive25i / 28i / M35i
material is carefully removed from the walls of the intake and exhaust ports to simultaneously enlarge them and improve their shape for optimal flow
engineered specifically for BMW M50
They have also been successfully tested in high-horsepower turbocharged applications
The intercooled S65 G1 Supercharger System produces a massive 150-180whp gain from stock depending on fuel used and exhaust system installed
BMW S68 Valve Spring Kit by Ferrea Kelford Cams 2018-2023 F39 sDrive18i / sDrive20iThe Ferrea Valve Spring Kit for BMW S68 engines is engineered for superior durability and performance under extreme conditions. Factory valve springs can struggle to meet the demands of high boost, aggressive cam profiles, and sustained high RPM, leading to valve float and potential engine failure. Ferrea valve springs are designed to prevent these issues by offering increased seat pressure and improved coil bind clearance, ensuring precise valve
