SKU: 14030-4 | UPC: 807298017082
Manley Mazda Speed 3 MZR 2.3L DIDSI Turbo H Beam Connecting Rod Set 22mm Pin 2007-2009
Upgrade your Mazda Mazdaspeed3 with this Manley H-Beam connecting rod set designed for the MZR 2.3L DISI Turbo engine. These rods fit 2007-2009 Mazdaspeed3 models and handle high boost levels with precision engineering. Each set includes four matched rods for reliable power transfer in turbo applications.
Key Features
- Forged 4340 Steel Construction: High-strength material resists fatigue and distortion under extreme loads for consistent performance
- H-Beam Design: Balances strength and weight reduction to support up to 800 horsepower builds
- ARP 2000 Rod Bolts: 3/8″ x 1.250″ high-tensile bolts rated for 260000 psi ensure secure fastening
- 22mm Wrist Pin: Precision .866″ bore with 2.307″ length and .215″ wall thickness for direct piston compatibility
- Matched Weight: 595 grams per rod with 146mm center-to-center length and 55mm big end bore for balanced rotation
Product Notes
- Requires rod resizing and honing during installation for optimal clearance
- Black phosphate finish resists corrosion during storage and use
- Ships in protective tube packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Check piston-to-rod pin fit before assembly and use assembly lube on bolts
- Includes ARP bolts torque to 65 ft-lbs with ARP moly lube
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2009 | Mazda | Mazdaspeed3 | 2.3L Turbo L3-VDT |
Why Choose Manley?
- Decades of experience in forged engine components for racing and street
- 100% tested for straightness and balance before shipping
- CNC-machined for exact tolerances in critical dimensions
Frequently Asked Questions
- Q: Will this rod set fit my 2007 Mazdaspeed3 with stock turbo?
A: Yes it bolts directly to the MZR 2.3L DISI Turbo crank and works with stock or upgraded pistons using 22mm pins - Q: What material and finish do these rods have?
A: Forged from 4340 aircraft-grade steel with a black phosphate coating for rust protection and smooth operation - Q: What is the warranty and installation process?
A: Manley offers a limited lifetime warranty against defects. Install includes resizing caps checking clearances and torquing ARP bolts in stages
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Tube box 14 x 4 x 4 inches
- Weight: 6 lbs






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