


HKS PULLEY UPGRADE KITSKU: 12002 KK001 UPC: 4957266620069 HKS Pulley Upgrade Kit for 2004 2021 Subaru WRX STI The HKS Pulley Upgrade Kit transforms supercharger performance on Subaru WRX STI models from 2004 to 2021 equipped with HKS GT2 Supercharger. This kit features a smaller drive pulley that spins the supercharger faster for higher boost levels and substantial horsepower increases. Direct bolt on design ensures seamless integration and reliable power delivery on the
Quick Dispatch:
Your HKS PULLEY UPGRADE KIT orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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
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★★★★★ 3
Shelf
Didn't come with necessary hardware.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2024
★★★★★ 5
Works great for our RV.
Perfect for a side table for my wife's coffee pot in our RV. She puts the coffee pot in the cabinet when we leave from camping and put the shelf down. Exactly what we needed.
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Reviewed in the United States on November 6, 2025
★★★★★ 4
Yea..its ok.
Works well but hard to Install!
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Reviewed in the United States on January 17, 2026
★★★★★ 5
Worked great 👍
Works great to expand kitchen counter in our RV. Easy installation, looks like it's supposed to be there
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Reviewed in the United States on August 26, 2025
★★★★★ 1
Missing parts unable to use product
Product was missing parts so unable to attach folding counter. Also missing the support brackets. Camco would not replace product because it was purchased from Amazon.
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Reviewed in the United States on March 22, 2024
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