Fitment Information:
These connecting rods are a perfect fit for 2002 - 2005 Subaru WRX and 2004 - 2021 Subaru STI models. Note that these rods can only be used in an EJ255 engine with an aftermarket piston that doesn't need a tapered connecting rod.
Features:
Since 1966, Manley has been a leader in making aftermarket and OEM engine internals, supplying engines for cars like the Ford GT. Their Turbo Tuff line of connecting rods is top - notch, designed to be the best in the market. Manley Performance is well - known for powering some of the fastest cars.
The Manley Turbo Tuff I Beam Rods are crafted from forged 4340 aircraft - quality vacuum - degassed material. They are machined in - house in the USA to guarantee high - quality. After machining, each rod is shot - peened and magnafluxed. The bores are perfectly round with no taper, and they use APR 2000 cap screws for maximum strength. They are sold as a set of four (4) and are suitable for Subaru EJ205 and EJ257 engines.
Specs:
- Big End Bore: 2.165'
- Big End Width: .840'
- Center - to - Center: 5.141'
- Pin Bore: .9063'
- Pin Diameter: .905' (23mm)
- Weight: 613g
Manley Pistons can be bought separately here at IIR.
Using these Manley Turbo Tuff I Beam Connecting Rods is straightforward. First, make sure your car is a 2002 - 2005 Subaru WRX or 2004 - 2021 Subaru STI. If you're using an EJ255 engine, remember to use an aftermarket piston that doesn't require a tapered connecting rod. When installing, handle the rods carefully as they are precision - made. Keep them in a clean environment to avoid any dirt or debris getting into the bores. For maintenance, regularly check the APR 2000 cap screws for tightness. If you notice any unusual noises or vibrations while driving, it's a good idea to inspect the rods. And if you need pistons, you can buy Manley Pistons separately right here at IIR.