Unitronic's Supercharger Pulley Upgrade effectively raises boost levels by increasing the speed in which the supercharger spins.
2X Entries For Our Spin To Win Sweepstakes!
Add a touch of carbon fiber to your stock engine cover!
Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4733052
Mfg#:
015339ECS01DBKT
In Stock
ON SALE!
SAVE 35%
$610.99
This product was last offered at the strikethrough price on 11-07-2026
Software & installation kit not included in this upgrade kit
*For models with bolt-on style supercharger pulleys - 3.0 TFSI Performance Software is sold separately an
Brand:
ES#:
4043098
Mfg#:
CTS-HW-0333
Ships in 8 Business Days
ON SALE!
SAVE 20%
$159.99
This product was last offered at the strikethrough price on 09-29-2026
Upgrade to the ultimate pulley setup!
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes! Appropriate stage 2 software is required for use
Brand:
ES#:
4056965
Mfg#:
025509ECS01KT1
Ships in 2 Business Days
ON SALE!
SAVE 35%
$572.99
This product was last offered at the strikethrough price on 11-10-2026
10mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts.
Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!
Install kit used for APR MS100035
Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes! To be used for APR Supercharger Drive Pulley Upgrade MS100135
Brand:
ES#:
2209707
Mfg#:
MS100025
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$393.99
This product was last offered at the strikethrough price on 11-12-2026
Increases diameter of factory pulley from ~162mm to ~187mm, which in turn spins the supercharger ~15.4% faster!
Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes! APR Stage II software is required to run any upgraded Pulley configuration and is sold separately - Pleas
Brand:
ES#:
3219162
Mfg#:
MS100133
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$393.99
This product was last offered at the strikethrough price on 11-12-2026
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
