Increased fueling for bigger power - supports up to 575whp!
Increased fueling for bigger power - supports up to 575whp!
Less restrictive intake components provide more horsepower and better sound.
The FX850 Boasts Increased Clamping Force, Lightened Flywheel, and Increased Torque Capacity!
For Vehicles with Production Date from 02/09 with 6 Bolt Crank
84mm bore, 9.2:1 compression ratio. Includes HD wrist pins, dome & skirt coatings.
Brand new stock internals & TD04 compressor wheels with an upgraded wastegate, thrust system, and new actuators - supports up to 525WHP at the wheels! No core charge!
2X Entries For Our 25th Anniversary Sweepstakes!
A 4 chamber, baffled oil catch can with a bottom drain option
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
This VTT intake manifold delivers with proven design and flawless execution.
2X Entries For Our 25th Anniversary Sweepstakes!
Everything you need to service your ignition system, featuring Bosch components
10X Entries For Our 25th Anniversary Sweepstakes!
Choose your bottle size to add up to 150hp with this EFI nitrous kit.
Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
The ultimate supplementary fueling kit for the N54 and N55 engines!
Protect Those Cabin Air Filters!
Perfect for your next intake manifold removal and install!
The Super Twin is for street and track use in cars with extreme horsepower and torque
For vehicles with a production date up to 01/2009 with a 8 bolt flange
The Super Twin is for street and track use in cars with extreme horsepower and torque
For vehicles with a production date up to 01/2009 with a 8 bolt flange
Allows for maximum flow, lower current draw, and fuel pressure regulation in a single package!