Specifically engineered for 335i/is owners looking to break the 700whp barrier while retaining the factory-style low-mount twin configuration.
Specifically engineered for 335i/is owners looking to break the 700whp barrier while retaining the factory-style low-mount twin configuration.
A 4 chamber, baffled oil catch can with a bottom drain option
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
A must when swapping to metal manifolds!
The ultimate supplementary fueling kit for the N54 and N55 engines!
The ultimate BMW ignition coil upgrade!
Polyurethane mounts secure your transmission for crisp, mis-shift-free gear changes.
An aggressive mount design for increased cornering feel, and improved suspension performance.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Increase power and sound with this limited-time offer!
Perfect for your next intake manifold removal and install!
Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
Control those oil temps with a new thermostat!
10X Entries Into Our F80 M3 Sweepstakes
For 2008 and up models 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
The Super Twin is for street and track use in cars with extreme horsepower and torque
For vehicles with a 6 bolt flange
The perfect replacement for missing or damaged charge pipe O-Ring and C-Clips
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Improve your N54's PCV system reliability!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Reduces drivetrain slop, improves power transfer, restores precise differential support.
For Non-M Models Only