NRW-Design BMW S65 4130 Billet Chromoly Vanos Cover and Bolt Kit

The NRW-Design S65 Billet Chromoly VANOS Covers are a premium upgrade for the BMW E9X M3 with the S65 V8 engine, replacing the failure-prone factory aluminum covers with precision-engineered components designed for strength, longevity, and performance under extreme conditions. CNC-machined from 4130 billet chromoly steel and black oxide coated for corrosion resistance, these VANOS covers eliminate the cracking and warping issues common with OEM units. Engineered to handle high RPM, track use, and long-term durability, they’re ideal for both street-driven and competition builds. Product Details Fits BMW E90, E92, E93 M3 (2008–2013) with S65 engine Replaces OEM VANOS solenoid caps with high-strength 4130 billet chromoly steel Finished in black oxide coating for corrosion protection Superior durability vs. stock aluminum covers—ideal for high-performance and track applications Includes two VANOS covers and replacement O-rings Manufactured in the USA by NRW Design Professional installation is required. NRW Install Guide