Pay in 4 interest-free payments of $35.00 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
ECU unit only no accessories
As-Cast Runner Cross-Sectional Area – Tapered 4
Short radiator for manual transmission (no cooler ports for auto)
your CAN box will gain the newest functionality including:
Reboot Engineering under drive power steering pulley crossmember ECU unit only no accessoriesUnderdrive your e9x power steering pulley to keep stock BMW power steering pump rpms with the larger diameter LS crank pulley. Useful for high rpm applications like drag racing, drifting and road racing where extended high rpm and stock overdriven setup may cause power steering pump failure. Approximately 4. 75" stock diameter increased to 5. 475". Will clear both lse9x accessory drive applications. 6 rib, billet aluminum (wont crack like factory