Engine builders and tuners rely on Supertech to maintain stability

Every BE Bearing is hand measured

With superior spring rates compared to stock options

BMW S55 Engine Block Sleeving Service: When it comes to maximizing performance and durability

BMW N54 Camshaft Set 1300560 Engine builders and tuners relyPlease note: All camshafts must be installed by a professional engine builder, using the provided camshaft specification sheet. The builder is responsible for verifying piston to valve clearance and setting engine timing according to the cam card specifications, not the factory settings. CAT Cams Camshafts for BMW N54 Engines Refined Performance Meets Precision Engineering Upgrade your BMW N54 engine with CAT Cams camshafts for exceptional power and