Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly.
*To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*
Includes piston rings, wrist pin, and single circlip - *Post oil consumption TSB - See long description for more details* - 23mm wrist pin
Post oil consumption TSB piston assembly - This updated piston assembly has larger 23mm wrist pin. Must be used with updated connecting rod (06H198401D)
Brand:
ES#:
4657000
Mfg#:
06H107065DM
In Stock
$202.54
This product was last offered at the strikethrough price on 05-13-2026
Update & upgrade! Our exclusive, plug-and-play design features billet aluminum construction, ported passages, and "BH" intake manifold compatibility.
10X Entries Into Our F80 M3 Sweepstakes Up to the 2012 model year
Brand:
ES#:
4908335
Mfg#:
044784LA01-02
In Stock
ON SALE!
SAVE 20%
$469.99
This product was last offered at the strikethrough price on 06-13-2026
Increase supercharger rotational speed to provide more boost to your engine
2X Entries Into Our F80 M3 Sweepstakes *Stage 2 software required after install. See ES4266021
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
