SKU: 14024-1 | UPC: 807298005324
Manley Subaru WRX STI 1980-2014 EJ18/20/22/25 H-Beam Single Connecting Rod
Manley H-Beam single connecting rod 14024-1 fits Subaru EJ18 EJ20 EJ22 EJ25 engines in WRX STI Impreza Legacy Loyale XT GL models from 1980 to 2014. Forged 4340 steel construction with 137mm center-to-center length 55mm big end bore 22mm small end bore and 595g weight handles high horsepower builds up to 600HP. Designed for boosted high RPM use with ARP bolt compatibility for reliable performance in street or race setups.
Key Features
- Exacting Tolerances: Finished to precise measurements for perfect fit balance and power transfer in EJ18 EJ20 EJ22 EJ25 engines
- Attention to Detail: Final hone size threads bend and twist controlled for consistent quality and longevity in demanding applications
- High Performance Design: H-Beam shape handles boosted or high RPM conditions in WRX STI builds
- ARP Bolt Choices: ARP 8740 for economy or ARP 2000 for extreme duty matches engine goals
- Technical Specs: 137mm center-to-center 55mm big end bore 22mm small end bore 595g weight forged 4340 steel shot-peened
Product Notes
- Sold as single rod for targeted repairs or mixed sets in performance rebuilds
- Supports up to 600hp applications with proper tuning and components
- Packaged in protective sleeve to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Rods arrive ready-to-install with no honing or resizing required
- Use included or specified ARP bolts torque to manufacturer specs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1980-1982 | Subaru | GLF | Base |
| 2002-2005 | Subaru | Impreza | WRX |
| 2008-2014 | Subaru | Impreza | WRX |
| 2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2004-2014 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 1981-1982 | Subaru | Standard | Base |
| 1985-1988 | Subaru | XT | DL |
| 1985-1991 | Subaru | XT | GL |
| 1987 | Subaru | XT | GL-10 |
| 2005-2006 | Saab | 9-2X | Aero |
| 1981-1983 | Subaru | Brat | DL |
| 1981-1987 | Subaru | Brat | GL |
| 1983-1984 | Subaru | Brat | GL Turbo |
| 1980-1989 | Subaru | DL | Base |
| 1980-1989 | Subaru | GL | Base |
| 1984-1989 | Subaru | GL | Turbo |
| 1985-1989 | Subaru | GL-10 | Base |
| 1985-1989 | Subaru | GL-10 | Turbo |
| 2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 1995 | Subaru | Legacy | Base |
| 1990-1994 | Subaru | Loyale | Base |
| 1990 | Subaru | Loyale | RS |
| 1990 | Subaru | Loyale | RS Turbo |
| 1990 | Subaru | Loyale | Turbo |
| 1986-1989 | Subaru | RX | Turbo |
Why Choose Manley?
- Trusted by racers for decades in high stakes competition engines
- Forged components built to endure extreme heat and stress
- Every rod inspected for dimensional accuracy and balance
Frequently Asked Questions
- Q: Does this rod fit EJ25 engines in 2004-2007 WRX STI?
A: Yes it directly replaces stock rods in all listed EJ18 EJ20 EJ22 EJ25 applications including 2004-2014 Impreza WRX STI - Q: What material and finish does the rod have?
A: Forged 4340 aircraft grade steel heat treated and shot-peened for fatigue resistance with Teflon wrist pin bushing - Q: What warranty covers this connecting rod?
A: Manley provides a limited lifetime warranty against manufacturing defects when installed by qualified technicians
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure individual protective sleeve in 12 x 4 x 2 inch box
- Weight: 1.3 lbs





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