Wiseco Piston Set 92.5mm Bore 2002-2005 WRX

Dedicated 2618 alloy forgings, offset wrist pins, Nitrided/Napier Steel rings, skirt coatings, complex dish and dome designs, special skirt profiles, and other features ensure longevity and power with boosted and nitrous engines. 

Specs: 

8.35:1 Compression Ratio 
92.5mm Bore

Includes Wrist Pins, Wrist Pin Clips, Pistons and Piston Rings.