Protect your engine against harmful harmonics at all RPM levels - 10% Underdrive to increase usable horsepower without greatly affecting engine accessories
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Applies tension to the accessory belt to prevent slippage
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Pre-LCI models only without the Energy Recovery System
Brand:
ES#:
4766336
Mfg#:
11288580360
In Stock at Vendor
$177.99
This product was last offered at the strikethrough price on 05-07-2026
Includes a Gates HD accessory belt, Febi tensioner, and Genuine BMW tensioner hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4815459
Mfg#:
11288650740EKT
In Stock at Vendor
ON SALE!
SAVE 16%
$144.99
This product was last offered at the strikethrough price on 01-03-2026
Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 2018-2021 models years with the Gen1 & Gen2 B58 engines
Brand:
ES#:
5444830
Mfg#:
11239846660KT
Ships in 1 day
$933.00
This product was last offered at the strikethrough price on 03-11-2026
Applies tension to the accessory belt to prevent slippage
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For Pre-LCI models only without the Energy Recovery System
Applies tension to the accessory belt to prevent slippage
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For Pre-LCI models only without the Energy Recovery System
Protect your engine against harmful harmonics at all RPM levels - 21% Underdrive to greatly increase usable horsepower for racing applications
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
