Tired of smashing those expensive oil pans? Looking to gain a bit of extra clearance, but don't want to raise your car up? BFI Mount Spacers are the solution!
Tired of smashing those expensive oil pans? Looking to gain a bit of extra clearance, but don't want to raise your car up? BFI Mount Spacers are the solution!
Increase Air and Fuel Flow with this CTS Kit!
Also known as the RPM or Impulse sensor.
Improve your fuel economy and restore performance with a new MAF
Get up to +70 hp and +70 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
Get up to +56 hp and +59 lb-ft through a safe and easy to use tuning module from RaceChip
Eliminate excessive drivetrain vibrations
2X Entries Into Our F80 M3 Sweepstakes
Fits left side Coupe models
Regain power loss & fuel economy from worn or failed ignition coils!
200 cell catalytic converter with street muffler
This product was last offered at the strikethrough price on
08-20-2026
200 cell catalytic converter with street muffler
This product was last offered at the strikethrough price on
08-20-2026
200 cell catalytic converter with street muffler
This product was last offered at the strikethrough price on
08-20-2026
Located in cylinder head
This product was last offered at the strikethrough price on
05-07-2026
Boost your mid-range torque instantly while keeping your options open for future water-methanol injection setups.
10X Entries Into Our F80 M3 Sweepstakes
Small tensioner located below the timing gear with a 300% stronger timing belt
10X Entries Into Our F80 M3 Sweepstakes
Includes BFI engine and transmission mounts.
High pressure fuel pump located on the front of the cylinder head