Manley Turbo Tuff I Beam Connecting Rods Subaru WRX 2002-2005 / STI 2004-2021 | 14416-4

Fitment: These high - quality connecting rods fit 2002 - 2005 Subaru WRX and 2004 - 2021 Subaru STI. Note that they 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 top cars like the Ford GT. Their Turbo Tuff line is the best in the market. These I Beam rods are crafted from forged 4340 aircraft - quality vacuum - degassed material. Machined in - house in the USA, each rod is shot - peened after machining and magnafluxed. The bores are perfectly round and use APR 2000 cap screws for maximum strength. They come as a set of four 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.

How to use: When installing these connecting rods, make sure your vehicle is a 2002 - 2005 Subaru WRX or 2004 - 2021 Subaru STI. If you're using an EJ255 engine, use an aftermarket piston that doesn't require a tapered connecting rod. The rods come as a set of four, so install them all together. Notice: Do not try to use these rods in engines other than the specified ones. Always follow the correct installation procedures to avoid damage. Maintenance advice: Regularly check the rods for any signs of wear or damage. If you notice anything unusual, such as cracks or excessive wear, replace the rods immediately. Also, keep the engine well - lubricated to ensure the rods work smoothly.