Decreases the diameter of the factory pulley, increasing the boost pressure output - Software not included in this upgrade
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Fits very late model years equipped with 4-bolt style supercharger pulleys - 3.0 TFSI Stage 2 Software i
Keep your supercharger belt tight
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! From production date 7/12/2011
Keep your accessories running properly with a new tensioner and drive belt in this accessory drive belt service kit. Includes Contitech belt and high quality aftermarket tensioner.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Refresh your accessory belt drive system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2707983
Mfg#:
066145933J
Back Ordered
ON SALE!
$161.99
This product was last offered at the strikethrough price on 05-02-2026
Keep your drive belt tight to your accessories
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2813020
Mfg#:
06A903315E
Ships in 1 Business Day
$59.99
This product was last offered at the strikethrough price on 01-13-2026
Also referred to as the 'relay roller'
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4871908
Mfg#:
06E903341A
In Stock
ON SALE!
SAVE 22%
$20.99
This product was last offered at the strikethrough price on 05-02-2026
Belt service kit includes belt, tensioner, & hardware to keep your belt where it should be!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2763129
Mfg#:
077903133EKT1
Ships in 3 Business Days
ON SALE!
SAVE 16%
$173.99
This product was last offered at the strikethrough price on 01-21-2026
Keeps appropriate tension on the accessory belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For vehicles with CATA engine code only (2009-2012)
Brand:
ES#:
3218391
Mfg#:
059145201F
In Stock at Vendor
$146.99
This product was last offered at the strikethrough price on 05-07-2026
Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.
Lifetime Replacement
