CNC machined from high grade stainless steel, and designed with a smaller radius than the factory pulley.
Audi B8/B8.5 S4 Quattro 3.0T Engine Pulley Parts
Keep your supercharger belt tight
From production date 7/12/2011
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
08-22-2026
Keep your supercharger belt tight
From production date 7/12/2011
Reduces vibrations and drives the accessory belt
We Price Match - Give Us A Call or Chat!
Software & installation kit not included in this upgrade kit
*To be used with CTS 3.0T Crank Pulley Upgrade Kit - 3.0 TFSI Performance Software is sold separately and
Decreases the diameter of the factory pulley, increasing the boost pressure output - Software not included in this upgrade
*Fits very late model years equipped with 4-bolt style supercharger pulleys - 3.0 TFSI Stage 2 Software i
Keep your supercharger belt tight
We Price Match - Give Us A Call or Chat!
From production date 7/12/2011
Keep your drive belt tight
We Price Match - Give Us A Call or Chat!
Get rid of the squeaks and rattles
For vehicles with Servotronic (speed related variable steering assist)
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
02-26-2026
Tracks the supercharger belt properly
This product was last offered at the strikethrough price on
05-07-2026
Keep your supercharger belt tight
From production date 7/12/2011
Also referred to as the 'relay roller'
We Price Match - Give Us A Call or Chat!
Also referred to as the 'relay roller'
Also referred to as the 'relay roller'
We Price Match - Give Us A Call or Chat!
Protective cap for the supercharger drive unit pulley
This product was last offered at the strikethrough price on
06-03-2026
Keep your drive belt tight