BMW N52 Valve Springs by SuperTech B6 1.6 This helps in maintaining the

This helps in maintaining the longevity and reliability of the engine

2018-2023     F39     sDrive18i / sDrive20i / xDrive20i / 25i / xDrive25i / 28i / M35i

It's essential to note that precision machining is required when drilling and tapping to prevent thread holes from cranking

Top Speed Limiter Removal: For track or off-road setups without restrictions

Direct fit for BMW M52TU & M54 intake manifolds

BMW N52 Valve Springs by SuperTech B6 1.6 This helps in maintaining theDesigned specifically for high performance applications, SuperTech's precision engineered valve spring kits for BMW N52 engines provide the essential components necessary for improving valve control and ensure reliability under demanding conditions. Supertech valve spring kits feature high quality springs made from premium materials, ensuring they withstand the extreme stresses of racing and spirited driving. With superior spring rates compared to