


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]
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