Part Number: man612001C-4

Description: Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.55mm +.05mm Bore 8.5:1 Dish Piston and Ring Set

Bore Size: 99.55mm

Compression Ratio: 8.5:1

Fitment: 06-07 Subaru WRX & 04-07 STI

Details:

Made one too many passes at the drag strip? Or is your engine starting to get a little tired? Not a problem. Manley has provided the gear heads with their Platinum Series Piston Set. These slugs are forged, and feature an anti-friction coating. These are perfect for those of you looking to make some serious power.

These particular pistons come in the 99.55mm sizing being .05mm oversized, and have an 8.5:1 compression ratio. For your convenience they also come supplied with rings, clips, as well as wrist pins. Give your vehicle some extra muscle with a set of Manley Performance Series Pistons.