SKU: 15024-4 | UPC: 807298084633
Manley Subaru WRX EJ205 2002-2007 STi EJ257 2004-2021 H Tuff Connecting Rod Set
Manley H-Tuff H-Beam connecting rods deliver strength for Subaru WRX and STI engines with EJ205 and EJ257 blocks. This set of four rods fits 2002-2007 WRX models and 2004-2021 STI models for builds handling high boost and RPM. Crafted to match Sportsmaster and Pro Series standards at a direct price.
Key Features
- Forged 4340 Steel: Aircraft-grade alloy provides durability under extreme loads in turbocharged applications
- H-Tuff H-Beam Design: Wider beam and reinforced shank resist bending in high-horsepower setups
- ARP 2000 Bolts: High-strength cap screws rated for 260000 psi ensure secure big-end retention
- Precise Dimensions: 5.868 inch center-to-center length 2.165 inch big-end bore 0.8665 inch small-end bore for drop-in fit
- Matched Weights: 581g light 595g heavy per rod computer-balanced set reduces vibration
Product Notes
- Apply ARP rod bolt lube during assembly for accurate torque
- Inspect rod bearings and verify piston compatibility before install
- Ships in protective foam-lined box to prevent damage
Installation Notes
- Professional installation recommended.
- Resize big ends and check for out-of-round with plastigage
- Use ARP instructions torque bolts in 4 steps to 65 ft-lbs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2003 | Subaru | Impreza | WRX |
| 2004 | Subaru | Impreza | WRX |
| 2004 | Subaru | Impreza | WRX STI |
| 2005-2007 | Subaru | Impreza | WRX |
| 2005-2007 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2015-2021 | Subaru | WRX STI | All |
Why Choose Manley?
- Proven track record in motorsports and street performance
- Consistent quality from same production as race-proven series
- Exact tolerances from CNC machining and balancing
Frequently Asked Questions
- Q: Will these rods work with stock pistons in EJ205 EJ257 engines?
A: Yes direct replacement maintains stock compression height and bore specs - Q: What material and finish do these rods have?
A: Forged 4340 steel with crack-tested H-beam shape and rifle-drilled oil passage - Q: What is the warranty and install process?
A: Limited lifetime warranty requires professional install and ARP lubed bolts torqued per spec
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Foam-lined cardboard box 14 x 10 x 4 inches
- Weight: 5.35 lbs
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