SKU: 21967739494

CTS Turbo B8 Audi S4 | S5 3.0T TSi Stage 2 Pulley Kit

Sale price$156.66 Regular price$174.07
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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Description

CTS Turbo B8 Audi S4 | S5 3.0T TSi Stage 2 Pulley KitThis kit contains a CTS Turbo Supercharger Reduction Pulley for the Audi S4 S5 SQ5 3. 0T and replacement drive belt. By using a smaller than stock pulley we have been able to increase the speed at which the pulley spins thus increasing the boost pressure output from the Eaton supercharger. Increased boost pressure in conjunction with upgraded ECU software results in a dramatic increase in horsepower and torque throughout the entire powerband. Please

This kit contains a CTS Turbo Supercharger Reduction Pulley for the Audi S4 / S5 / SQ5 3.0T and replacement drive belt.


By using a smaller than stock pulley we have been able to increase the speed at which the pulley spins thus increasing the boost pressure output from the Eaton supercharger. Increased boost pressure in conjunction with upgraded ECU software results in a dramatic increase in horsepower and torque throughout the entire powerband.

Please note that our B8 3.0T Supercharger Pulley Upgrade Kit must be used in conjunction with the appropriate "Stage 2" performance software.

Stage 2 performance software, which is not included in this kit, will allow you to harness maximum boost and power from your 3.0T while optimizing air fuel ratios, timing and boost pressure bleed off.

Product Details
  • Made in house at CTS Turbo, in Canada
  • Precision CNC machined from billet ASI303 stainless steel
  • OEM-spec honing and tolerances
  • Replacement supercharger drive belt
  • Boost increased from stock 11psi to 15psi, boost holds steady all the way up to redline
  • Nitride coated for long-lasting OEM looking finish
  • *Optional Install kit with Tool available (select option above)

CTS Turbo makes performance aftermarket parts for late-model Volkswagen, Audi, and BMW models. From cold air intakes, catch can kits, performance exhausts, to turbo kits – the CTS Turbo team of engineers and fabricators is working hard to develop the best performance parts for your car.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21967739494

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melinda brown
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★★★★★ 5
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Color: Premium-CF10285
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Reviewed in the United States on February 26, 2026
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Reviewed in the United States on April 17, 2025
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Waukegan, US
★★★★★ 5
KAX Premium Cabin Air Filter, GCF001(CF10285)
Color: Premium-CF10285
This Cabin Air Filter fit Lexus 2008 es350. This company make great cabin air filter highly recommend.
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Reviewed in the United States on November 18, 2025
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Kelly
Los Angeles, US
★★★★★ 5
This is the item to get !
Color: Premium-CF10285
This filter has the best thickness, fits perfect for any Camry, it’s very easy to install. Immediately after switching the old filter out with this one you can definitely tell the difference the air is so much colder and crisper is well. Looks nice in this worth the value !!
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Reviewed in the United States on October 13, 2025
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ADR
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★★★★★ 4
good quality
Color: Premium-CF10285
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