Please Note: Must check intake intermediate rockers for clearance to the new racing cam lobe

12x Exhaust Valves

CAT Cams Camshaft Kits for BMW M50 / M52 / S50 / S52 Engines – Fine-Tuned Performance for Every Build

you can expect reduced oil leakage into the combustion chamber

SuperSprint Tubular Stepped Header, BMW S54 S52 Please Note: Must check intake+ 15 19hp gain over 'Euro style' headers,+ full stepped tubular and equal length headers,+ bolts to the engine with factory hardware and gaskets,+ used with Supersprint stepped section 1 (with or without cats)While stepped header technology has been prevalent in Formula 1 for some time, these SuperSprint Headers were the first application of a stepped design on the E46 M3. In an engine as finely tuned as the S54, airflow management is crucial for