Decreases the diameter of the factory pulley from ~63.25mm to ~57.75mm, which in turn spins the supercharger ~9.5% faster.
Call In Or Chat For Best Price! - APR Stage II software is required to run any upgraded Pulley configuration and is sold separately - Ple
Brand:
ES#:
3219163
Mfg#:
MS100135
Ships in 5 Business Days
ON SALE!
SAVE 10%
$222.99
This product was last offered at the strikethrough price on 09-28-2026
APR Supercharger Pulley Software upgrade for customers without existing APR Stage I software
Call In Or Chat For Best Price! For use with the APR Supercharger Pulley Upgrades - This upgrade must be performed at ECS Tuning's facili
Brand:
ES#:
3219312
Mfg#:
30TFSIUPGRADEKT1
Back Ordered
ON SALE!
SAVE 20%
$749.99
This product was last offered at the strikethrough price on 09-28-2026
Precision-manufactured to strict OEM dimensional specifications with advanced materials. High heat resistance to ensure long-term durability in extreme environments.
2X Entries Into Our F80 M3 Sweepstakes
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.
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