Manley 130.5mm H-Tuff Beam Connecting Rod Set Subaru WRX 02-05 / STI 04-21 | 15024-4

Fitment Information: This connecting rod set is designed for 2002 - 2005 Subaru WRX with EJ205 engine and 2004 - 2021 Subaru STI with EJ257 engine. Please note that this item won't work with OEM pistons. It only works with aftermarket pistons that don't need tapered connecting rods. Features: Since 1966, Manley has been making aftermarket and OEM engine internals for Subaru. Their Turbo H - Tuff line of connecting rods is top - notch. Manley H - Tuff Beam rods are a cost - effective alternative to the Turbo Tuff series. Partially made in China and finished in the US, they cut costs while maintaining quality. They're a great alternative to Eagle rods. These rods are weight - matched within +/- 1.5 grams and have perfectly rounded ends. They're ideal for street cars up to 600 wheel horsepower. Specs: Center - to - Center is 5.137', Big End Bore is 2.165', Big End Width is .840', Pin Diameter is .9055' (23mm), Pin Bore is .9063', and Gram Weight is 560. Manley Pistons can be bought separately at IIR.

Using these Manley connecting rods is quite straightforward. First, make sure your vehicle is a 2002 - 2005 Subaru WRX with an EJ205 engine or a 2004 - 2021 Subaru STI with an EJ257 engine. Also, remember that you can't use OEM pistons with these rods; you'll need aftermarket pistons that don't require tapered rods. When installing, handle them carefully as they are precision - made. Since they are weight - matched, there's no need to worry about uneven weight distribution. For maintenance, keep them clean and check for any signs of wear or damage regularly. If you notice any issues, it's best to have a professional mechanic take a look. These rods are built to last, but proper care will ensure they perform at their best for a long time. And don't forget, you can buy Manley Pistons separately here at IIR to complete your engine setup.