The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!
The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!
Provides .25" stand off from radiator
Replacement thermo-switch for Spal electric fan conversion kits.
Simplifies the fabrication process by providing a plug-and-play welding solution for the complex sensor mounting points found on modern BMW engines.
2X Entries Into Our F80 M3 Sweepstakes
Upgrade to 5150's High Performance Connecting Rod Bearings!
Upgrade To CP-Carrillo's Forged Connecting Rods!
Will Not Work With OE Pistons
The CSF "No Limit" B58 & S58 Air-to-Air Billet Manifolds come with one fuel rail for port injection (for 6 injector setups). For those looking to run dual port injection, CSF offers a second fuel rail kit.
2X Entries Into Our F80 M3 Sweepstakes
Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
Replace those Worn Out Rod Bearings!
+0.50mm
Replace those Worn Out Rod Bearings!
Standard Size
Improved cooling efficiency through superior design! See up to a 120hp increase with supporting mods!
Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit.
Unlock the true performance potential of your Gen2 B58-powered vehicle with the Dorch Engineering DS3 High-Pressure Fuel Pump Upgrade.
Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit.
Upgrade Your Gen 2 B58 With Kelford Cams!
For Gen 2 B58 Cars
The PFS B58 Port Injection Kit from Vargas Turbo Technologies is designed for enthusiasts looking to push their B58-powered vehicles beyond the limits.