Keep your drive belt tight
We Price Match - Give Us A Call or Chat!
Keep your drive belt tight
We Price Match - Give Us A Call or Chat!
Keep your accessories running properly
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Includes the tensioner assembly, accessory belt, relay roller and hardware
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-03-2026
Tracks the supercharger belt properly
Keep your drive belt tight
10X Entries Into Our F80 M3 Sweepstakes
Also referred to as the 'relay roller'
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
09-03-2026
Also referred to as the 'relay roller'
Also referred to as the 'relay roller'
We Price Match - Give Us A Call or Chat!
We Price Match - Give Us A Call or Chat!
Direct OE-quality replacement deflection pulley to cure belt squeal, eliminate chirping bearings, and ensure your serpentine belt stays perfectly routed around your engine accessories.
Direct OE replacement crankshaft pulley to restore accessory drive function and cure the infamous 3.0T harmonic balancer separation failure. Includes all necessary new torque-to-yield mounting hardware.