SKU: 24996-AK008 | UPC: 4957266600191
HKS FINE TUNE V-BELT 4PK910 for Subaru WRX STI 2004-2021 and Legacy GT
The HKS Fine Tune V-Belt 4PK910 is a precision-engineered accessory drive belt designed as a direct replacement for Subaru WRX STI models from 2004 to 2021 and select Legacy GT variants. It uses advanced HNBR rubber for superior grip that reduces slippage under high RPM loads. This belt ensures consistent alternator, power steering, and A/C performance during spirited driving.
Key Features
- Advanced HNBR Compound: Provides exceptional traction to minimize slip and deliver instant throttle response in performance applications.
- Low Elongation Design: Maintains tension over time for reliable accessory operation without frequent adjustments.
- High Heat Resistance: Withstands temperatures up to 150°C to prevent degradation during track or hard driving sessions.
- 4PK910 Sizing: Exact 910mm length with 4-rib profile matches OEM specifications for plug-and-play installation.
- Reinforced Construction: Kevlar cords enhance durability for extended service life in demanding conditions.
Product Notes
- Inspect pulleys and tensioners before installation to ensure proper belt alignment.
- Store in a cool dry place to preserve rubber integrity prior to use.
- Small lightweight part ships via padded envelope for protection.
Installation Notes
- Professional installation recommended.
- Release tensioner with appropriate tool to route belt over pulleys in correct sequence.
- Compatible with factory tensioners and idlers on listed Subaru models.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2015-2021 | Subaru | WRX STI | All |
| 2005-2009 | Subaru | Legacy | 2.5 GT Manual |
Why Choose HKS?
- HKS builds championship-winning parts trusted in motorsports worldwide.
- Every component undergoes rigorous testing for real-world performance.
- Japanese engineering focuses on detail for seamless integration with tuned engines.
Frequently Asked Questions
- Q: Will this belt fit my 2017 WRX STI?
A: Yes it directly replaces the OEM belt on all 2015-2021 Subaru WRX STI models with EJ25 engines. - Q: What material is used in this belt?
A: HNBR rubber compound offers better heat and oil resistance than standard EPDM belts. - Q: Does HKS provide a warranty?
A: Backed by HKS one-year limited warranty against manufacturing defects with proper installation.
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure polybag in 8 x 4 x 1 inch envelope
- Weight: 0.33 lbs
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