Used to remove the supercharger pulley on 3.0T engines
Used to remove the supercharger pulley on 3.0T engines
Easily increase the supercharger rotational speed to create more boost
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Appropriate stage 2 software is required for use
Includes 1300mm belt for use with 57mm or 63mm supercharger pulleys
Only for us with Fluidampr 651201C.
This product was last offered at the strikethrough price on
08-31-2026
CNC machined from high grade stainless steel, and designed with a smaller radius than the factory pulley.
Reduces vibrations and drives the accessory belt
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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
Tracks the supercharger belt properly
Also referred to as the 'relay roller'
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Keep your drive belt tight
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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.