Upgrade to the ultimate pulley setup!
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Appropriate stage 2 software is required for use
Upgrade to the ultimate pulley setup!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Appropriate stage 2 software is required for use
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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For use with 187.3mm crank pulley & 57.6mm supercharger pulley only
Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly.
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*To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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For use with 187.3mm crank pulley & OEM supercharger pulley only
Dramatically increase horsepower and torque by increasing the rotational speed of the factory supercharger (Press-On SC Pulley)
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Stage II software is required to run any upgraded Pulley configuration and is sold separately - Please se
*For models with press-on style supercharger pulley (3.0T gen1 / Simos 8.x ECU)*
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
06-12-2026
Increase supercharger rotational speed to provide more boost to your engine
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*Stage 2 software required after install. See ES4266021
Engineered to replace the failure-prone factory clutch system on CREC-equipped Audi 3.0T engines
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Get rid of the plastic bleeder bolts on the back of the supercharger!
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Increase supercharger rotational speed to provide more boost to your engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*To be used with Stage 2 software - Stage 2+ software necessary if used in conjunction with a supercharger pulley upgrade*
Everything needed to replace failed heat exchangers.
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For vehicles up to 05/22/2015
This product was last offered at the strikethrough price on
04-20-2026
Larger diameter pulley increases the speed at which the supercharger spins, increasing the boost pressure output
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*NOTE: This kit must be used with appropriate "Stage 2" performance software.
Easily increase the supercharger rotational speed to create more boost
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Late 3.0T Bolt On Pulley - Please Confirm Fitment Before Ordering - Appropriate stage 2 software is requi
Unleash the true potential of your supercharger!
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Only for pre-facelift vehicles with press on supercharger pulley
Increases charger RPM by 10% - Higher boost levels equals more power!
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Increases supercharger RPM by 26% when paired with IE 57.5mm overdrive supercharger pulley
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Requires 57.5mm SC pulley and stage 2 dual pulley ECU tune
Tracks the supercharger belt properly
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
06-07-2026