Keep your drive belt tight with an ECS Performance Kevlar Reinforced Accessory Belt, tensioner, and hardware.
10X Entries Into Our F80 M3 Sweepstakes From the 2013 model year
Brand:
ES#:
4714572
Mfg#:
6PK11001KT
In Stock
ON SALE!
SAVE 23%
$77.99
This product was last offered at the strikethrough price on 05-02-2026
Includes software, supercharger drive pulley, and installation kit for a smooth power transition
Call In Or Chat For Best Price! This software upgrade must be performed at ECS Tuning's facility in Ohio. The other components of this up Gains from 108hp/80lb-ft on 93 octane or 117hp/86lb-ft on 100 octane (from OE) - For customers without existing APR Stage 1 upgrade *Vehicle must be brought to ECS Tuning for programming*
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
10X Entries Into Our F80 M3 Sweepstakes
From VIN 8E-4-191001, split is in the 2004 model year
Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
10X Entries Into Our F80 M3 Sweepstakes Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
Brand:
ES#:
420
Mfg#:
MK44CPK
In Stock
ON SALE!
SAVE 20%
$304.99
This product was last offered at the strikethrough price on 06-13-2026
Keep your accessories running properly with a new tensioner and drive belt in this accessory drive belt service kit
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2576295
Mfg#:
06A260849CONKT
In Stock
ON SALE!
$90.99
This product was last offered at the strikethrough price on 05-02-2026
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
