CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100mm) - Size (0.5mm) - CR (8.2)

Upgrade your Subaru EJ257 WRX STi with this high - performance CP Piston & Ring Set. It features a 100mm bore, 0.5mm size, and a compression ratio of 8.2. This part is a perfect fit for multiple Subaru Impreza WRX STI models from 2004 to 2012, including the Limited and Special Edition variants. Improve your engine's performance and reliability with this top - quality set.

Using this CP Piston & Ring Set is straightforward. First, make sure your engine is clean and in good condition before installation. Follow the standard piston and ring installation procedures, like carefully fitting the rings onto the pistons and then placing them into the cylinders. When using your vehicle, avoid sudden acceleration and heavy loads in the initial break - in period. For maintenance, regularly check the engine oil level and quality. Change the oil according to your vehicle's maintenance schedule. If you notice any unusual noises or performance issues, have your engine inspected by a professional mechanic right away.