Upgrade your BMW S65 with this premium valve kit and experience the difference in performance that comes from using top-tier components

7L S65 stroker kits offer varying displacements

25" cerametallic clutch discs are engineered for high-performance racing environments where durability

5psiBoost Pressure: 20psiRising Rate Pressure Regulator

Mishimoto Performance Fan Shroud Kit, BMW E46 M3 Fan Controller:Add Fan Controller Upgrade your BMW S65 withKeep your E46 M3 cool with the Mishimoto Performance Aluminum Fan Shroud Kit! This unique electric fan shroud setup completely eliminates the stock, failure prone mechanical fan. The fan shroud mounts directly to both stock and Mishimoto radiators and includes a 16in high flow electric fan that produces over 1850 cfm of airflow. Mishimoto's in house Dynojet testing has shown a 5 whp gain from 6500 7500 rpm and 1 2 whp gains over a majority of the