Ease of Fitment Guide
• Forged from 2618A aerospace alloy.
• CNC machined at a constant 20.5°C
• Weighed and batched to within 0.5 grams
• Piston sets are supplied with piston rings, gudgeon pins and circlips.
• Exact replacement for your O.E piston so as not to effect compression.
• Forged from 2618A Aerospace Alloy for the ultimate strength.
• Weighed and batched to within 0.5 grams for the perfect balance.
• Manufactured by Omega, world class leaders within piston design and manufacture.
• Complete kit, supplied with new piston ring set, gudgeon pins and circlips.
Designed as a standard replacement piston set for the following models:
• Impreza WRX EJ20 registered between 11/1992 - 08/1998. Also known as "Version 1" to "version 4".
• Impreza STI EJ20 registered between 11/1992 - 08/1998. Also known as "Version 1" to "version 4".