HKS GT Supercharger Pulley Upgrade Kit
HKS GT Supercharger Pulley Upgrade Kit
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Emissions
California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.
Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Features:
- Additional installation of a small diameter pulley to Supercharger Kit Ver.3, which is best match with 91 octane gasoline, upgrades the fuel parts with E85 and leads to +90% more power compared to the stock.
HKS S/C RON91: RON91 gasoline spec. 255HP (+80HP of the stock)
HKS S/C E85: E85 fuel +PULLEY UPGRADE KIT + Fuel Pump + Injector. 320HP (+150HP of the stock)
Pulley Upgrade Kit, fuel pump, and injector are available separately. - This kit is designed exclusively as the optional part for 12001-KT003. If E85 or racing fuel is not used, the output may be lowered than the one with the standard pulley size.
| Vehicle | Model | Engine | Model Year | Code No. | Price | Remarks |
|---|---|---|---|---|---|---|
| 86 | ZN6 | FA20 | 12/04- | 12002-KK001 | ?This product is the option part for GT SUPERCHARGER SYSTEM ZN6/ZC6 FA20 Ver.3?12001-KT003?. ?Compatibility of the vehicle with an AT transmission has not been confirmed. |
