Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 8.5:1 Dish Piston Set with Rings
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 99.50mm sizing, 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.
Piston Type: Dish
Rod Length: 5.141"mm
Comp Distance: 1.209"
Dome Volume: -22cc
Comp Ratio: 8.5:1
Cylinder Head: 51cc