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

Fitment: These 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 making top - notch aftermarket and OEM engine internals, supplying cars like the Ford GT. Their Turbo Tuff line of connecting rods is the best you can get. These rods are crafted from forged 4340 aircraft - quality vacuum - degassed material, machined in - house in the USA for 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 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 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, use an aftermarket piston that doesn't need a tapered rod. When installing, follow your car's manual for proper fitting. Remember, these rods come as a set of four. For maintenance, keep them clean and check for any signs of wear regularly. If you notice any issues, get them inspected by a professional. And don't forget, you can buy Manley Pistons separately here at IIR to complete your engine setup.