"Dual pulley" gains without the hassle! Easily increase supercharger RPM by 22% and support up to 550HP.
10X Entries Into Our F80 M3 Sweepstakes For use with OEM (63.25mm) Supercharger Pulley. "Stage 2" Software Required for Compatibility
Brand:
ES#:
4883431
Mfg#:
053844LA01KT
In Stock
ON SALE!
SAVE 20%
$419.99
This product was last offered at the strikethrough price on 06-13-2026
Spin the supercharger faster without affecting the accessory drive system
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes! For vehicles up through the 2019 model year only
Brand:
ES#:
4820683
Mfg#:
025510ECS01
In Stock
ON SALE!
SAVE 25%
$344.99
This product was last offered at the strikethrough price on 06-13-2026
Spin the supercharger faster without affecting the accessory drive system
10X Entries Into Our F80 M3 Sweepstakes Appropriate stage 2 software is required for use
Spin the supercharger faster without affecting the accessory drive system
10X Entries Into Our F80 M3 Sweepstakes Appropriate stage 2 software is required for use For vehicles up through the 2019 model year only
Toothed sprocket bolts to crankshaft - Drives the timing chain & oil pump
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Spin the supercharger faster without affecting the accessory drive system
10X Entries Into Our F80 M3 Sweepstakes Appropriate stage 2 software is required for use For vehicles up through the 2019 model year only
Brand:
ES#:
4056962
Mfg#:
025510ECS01KT
Ships in 1 Business Day
$398.98
This product was last offered at the strikethrough price on 08-31-2026
As power levels increase, the bottom end must be capable of handling sustained torque and heat just as reliably as the rest of the engine.
2X Entries Into Our F80 M3 Sweepstakes
The heart of your engine is the crankshaft. Keep it spinning freely with new OEM crankshaft bearings or upgrade with race-proven aftermarket performance crank bearings and crankshaft parts.
Lifetime Replacement
