SKU: 24996-AK033 | UPC: 4957266600481
HKS FINE TUNE V-BELT/6PK1319 for Subaru Impreza WRX/STI Forester XT Legacy GT 2002-2021
The HKS Fine Tune V-Belt 6PK1319 serves as a direct replacement accessory drive belt for high-output Subaru turbo engines. It fits 2002-2021 Impreza WRX and STI models plus Legacy GT Forester XT and Outback XT variants. This belt ensures consistent power delivery to alternator power steering AC and supercharger with less slippage under high RPM loads.
Key Features
- High-Grip Rubber Compound: Specialized HKS formulation grips pulleys firmly to transmit power efficiently even in modified engines.
- Heat Resistance: Withstands temperatures up to 120°C for reliable performance during track days or spirited driving.
- Low Elongation Design: Maintains tension over time reducing need for frequent adjustments.
- 6PK1319 Dimensions: 6-ribbed profile 1319mm effective length matches OEM routing precisely for easy swap.
- Reduced Noise: Smoother operation eliminates belt squeal common in stock belts under boost.
Product Notes
- Inspect pulleys and tensioner for wear before installation to ensure full belt life.
- Retension after 100 miles of use and monitor during oil changes.
- Special order item arrives in sealed HKS packaging ready for immediate use.
Installation Notes
- Professional installation recommended.
- Release tensioner fully before routing belt use Subaru tension gauge for accuracy.
- Direct fit with OEM crank 86mm pulley and accessory hardware no modifications needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2004-2009 | Subaru | Forester | XT |
| 2005-2009 | Subaru | Legacy | 2.5 GT |
| 2008-2012 | Subaru | Legacy | GT Spec.B |
| 2005-2009 | Subaru | Outback | XT |
Why Choose HKS?
- Proven in JDM racing and street tuning for over 45 years.
- Manufactured in Japan with strict quality controls.
- Engineered specifically for turbocharged EJ20 EJ25 applications.
Frequently Asked Questions
- Q: Will this fit my 2017 WRX STI?
A: Yes it bolts on as OEM replacement for all EJ25 turbo STI models 2004-2021 with standard accessory layout. - Q: What material is the belt made from?
A: HKS proprietary EPDM rubber compound blended for grip heat tolerance and flexibility. - Q: Is there a warranty on this belt?
A: Covered under HKS standard defect warranty contact seller for claims with proof of installation.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact protective sleeve 8 x 5 x 1 inches
- Weight: 0.3 lbs





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