Make tremendous amounts of power on pump gas! Everything you need to get started with WMI in one convenient kit. JB4 compatible and available with or without a TB spacer plate for installation with factory charge pipes.
Make tremendous amounts of power on pump gas! Everything you need to get started with WMI in one convenient kit. JB4 compatible and available with or without a TB spacer plate for installation with factory charge pipes.
High flow intake that pulls air from the front of the vehicle
The "No Limit" B58 manifold moves away from the integrated water-to-air core to a traditional air-to-air plenum design.
2X Entries For Our 25th Anniversary Sweepstakes!
Lead time may vary, call for availability.
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 For Our 25th Anniversary Sweepstakes!
A billet aluminum 2000hp capable port injection intake manifold with integrated high density intercooler core
CNC-machined spacers, hardware, fuel line adapter, requires fuel injectors, chargepipe.
Looking to push a BMW build to its absolute limits without the usual wiring headaches? The Fuel-It! CANfuel offers a smart, flexible way to deliver the precise fueling a high-performance engine demands.
For Automatic Transmissions Only
Replace those Worn Out Rod Bearings!
+0.50mm
Replace those Worn Out Rod Bearings!
Standard Size
Capable of 600+ WHP with supporting modifications - New, no core charge!
This product was last offered at the strikethrough price on
07-14-2026
Capable of 600+ WHP with supporting modifications - Includes a refundable $1500 core charge
This product was last offered at the strikethrough price on
07-14-2026
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.
Unlock the ultimate performance of your Gen2 B58 engine with the Dorch Engineering DS25 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.
Dyno Proven Gains of up to 19 hp and 18 lb-ft. of torque