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SKU: 24996-AK001 | UPC: 4957266600122
HKS FINE TUNE V-BELT/3PK875 for 2008-2021 Subaru Impreza WRX STI
The HKS Fine Tune V-Belt 3PK875 delivers precise power transfer for alternator and power steering on Subaru Impreza WRX STI models from 2008 to 2021. Crafted with advanced rubber compound this 3-rib belt measures 875mm in length to match OEM specifications while resisting stretch and heat buildup. Drivers notice crisper throttle response and quieter operation during spirited driving or track use.
Key Features
- Low-Slip Grip: Specialized EPDM compound grips pulleys firmly to prevent power loss and belt squeal under high RPM loads.
- Heat Resistance: Handles temperatures up to 150°C ensuring reliable performance in modified EJ257 turbo engines.
- Aramid Reinforcement: Embedded fibers resist elongation for consistent tension over tens of thousands of miles.
- 3PK Profile: Exact 875mm length and 10mm width provide drop-in replacement without adjustments.
- Lightweight Build: Weighs only 50g to maintain quick engine revving without added rotational inertia.
Product Notes
- Inspect idler pulleys and tensioner for wear prior to replacement.
- Store in cool dry place away from oils and chemicals.
- Packaged in compact box measuring 8 x 4 x 1 inches for easy handling.
Installation Notes
- Professional installation recommended.
- Release tensioner with 14mm wrench then route belt per OEM diagram.
- Compatible with stock pulleys and HKS Super Response pulleys.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2021 | Subaru | Impreza | WRX STI |
| 2008-2021 | Subaru | WRX | STI |
Why Choose HKS?
- Decades of JDM motorsport engineering experience.
- Tested on dyno and track for Subaru turbo applications.
- Manufactured in Japan with strict quality controls.
Frequently Asked Questions
-
Q: Will this fit my 2015 USDM WRX STI?
A: Yes it directly replaces OEM part on all 2008-2021 USDM Impreza WRX STI models with EJ257 engine. -
Q: What material is used in construction?
A: High-grade EPDM rubber reinforced with aramid cords for flexibility strength and oil resistance. -
Q: What is the warranty coverage?
A: HKS offers a one-year limited warranty against manufacturing defects with proof of purchase.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box 8 x 4 x 1 inches
- Weight: 0.11 lbs
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