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The BMW M42 engine
Street car owners can benefit from smoother acceleration and mid-range power
2018-Present G05 xDrive25i / sDrive25i
They are designed to replace BMW part #11240618006 in the BMW M30B25
Engine builders and tuners rely on Supertech to maintain stability
BMW S63 Valve Springs by SuperTech 1301004 The BMW M42 engineEnhance the performance of your BMW S63 engine with the SuperTech High Performance Valve Spring Kit. This precision engineered kit offers a notable seat pressure of 83 lbs and accommodates a maximum lift of 12 mm, ensuring optimal valve operation even at high RPMs. Designed to replace OEM part numbers: 11340039494, 11340054492, 11347578825, 11347572451, 11347504271, 11347614134, and 11340150843, this kit is the ideal upgrade for serious enthusiasts
