Part#: SC7399

Model: Impreza WRX

Engine: EJ20

Compression Ratio: 8.5

Compression Height (in): 1.285

Pin Size: 23mm

Rod Length: 130.5

Stroke: 75

Bore Size: 92.00mm (Standard)

Ring Thickness (mm): 1.2 x 1.5 x 4.0

Ring Part#: RS1317-3622

Made In: USA

Part Description:

CP pistons are compatible with oversized valves and high lift camshafts. CP Pistons represent the highest quality and is engineered for maximum power.

This Piston full Set includes: 4 aluminum pistons / 4 sets of piston rings / 4 wrist pins / 8 locks