Less restrictive intake components provide more horsepower and better sound.
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.
Rebuilt stock internals & TD04 compressor wheels with an upgraded wastegate, thrust system, and new actuators - supports up to 525WHP at the wheels! No Core Charge
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This VTT intake manifold delivers with proven design and flawless execution.
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Everything you need to service your ignition system, featuring Bosch components
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Specifically engineered for 335i/is owners looking to break the 700whp barrier while retaining the factory-style low-mount twin configuration.
Choose your bottle size to add up to 150hp with this EFI nitrous kit.
A 4 chamber, baffled oil catch can with a bottom drain option
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This product was last offered at the strikethrough price on
06-13-2026
Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
Protect Those Cabin Air Filters!
Features a 29% size increase from OEM, with gains up to 14hp and 18ft-lbs of torque!
This product was last offered at the strikethrough price on
08-03-2026
Perfect for your next intake manifold removal and install!
Transforming every drive into a more engaging experience.
Upgrade to a taller shift lever to keep your hands closer to the wheel
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For use with Turner Motorsport Short Shifters only
This product was last offered at the strikethrough price on
06-13-2026
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