including the M3 E90

Designed and manufactured in the USA by Automotive Racing Products (ARP)

Another critical component within this bundle is the Mishimoto Performance Aluminum Fan Shroud Kit

- Manley Performance Forged Connecting Rod Set

Requires removal of stock front mount and welding of new bracket to subframe

BMW M20 Pro-Xtreme Valve Spring Kit Nitrous Kit including the M3 E905150 AutoSport Pro Xtreme Valve Springs for BMW M20 engines: M20B20, M20B23, M20B25, and M20B27. Maximize your engines potential with 5150 AutoSport Pro Xtreme Valve Springs, designed for BMW M20B23, M20B25, and M20B27 engines. Whether you're building for high revving street performance or all out racing, these valve springs are built to handle engine speeds of up to 11,000 RPM with confidence. Designed for Peak RPM Performance Perfect for high lift