Also referred to as the 'relay roller'
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Up to the 2012 model year
Also referred to as the 'relay roller'
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Up to the 2012 model year
Contains a Supercharger Reduction Pulley and drive belt for the Audi 3.0T models
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Does not include securing hardware
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Fits all up to the 2012 model year. For Bosch style alternators from the 2013 model year
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
06-13-2026
Keep all of your accessories running efficiently
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This product was last offered at the strikethrough price on
04-06-2026
Does not include securing hardware
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Replace your worn idler pulley
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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
06-13-2026
Does not include securing hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
06-13-2026
Also referred to as the 'relay roller'
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Includes the tensioner assembly, accessory belt, relay roller and hardware
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This product was last offered at the strikethrough price on
03-23-2026
Includes tensioner and roller for accessory belt
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This product was last offered at the strikethrough price on
05-02-2026
Includes tensioner and roller to help keep your drive belt tight
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For vehicles with FSI engines only
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
05-07-2026
Replace your cracked or worn belt
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Install kit used for APR MS100035
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To be used for APR Supercharger Drive Pulley Upgrade MS100135
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
06-13-2026
Increases diameter of factory pulley from ~162mm to ~187mm, which in turn spins the supercharger ~15.4% faster!
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APR Stage II software is required to run any upgraded Pulley configuration and is sold separately - Pleas
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
06-13-2026
Don't let a broken belt put a stop to the fun in your R8
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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
06-13-2026
Reduces vibrations and drives the accessory belt
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Engine code AWM