Fitment Information:
2002-2005 Subaru WRX
2004-2021 Subaru STI
Please note: These rods can be used in an EJ255 engine ONLY with an aftermarket piston which does not require a tapered connecting rod.
Features:
- Forged from 4340 aircraft quality vacuum degassed material
- Shot peened after machining to MIL spec and 100% individually magnafluxed
- Specifically designed to handle high horsepower applications when using turbos and / or nitrous
- Fasteners are 3/8″ ARP 2000
- Flywheel horsepower range for these rods is 1,000+
- For Subaru EJ205 and EJ257 engines
- Sold as a set of four (4) connecting rods
Specs:
- Center-to-Center 5.216″ .079″ / 2mm longer
- Big End Bore 2.165″
- Big End Width .840″
- Pin Diameter .9055″ ( 23 mm )
- Pin Bore .9063″
- Gram Weight 605
Manley Pistons are available to purchase separately right here at IIR.