Add to cart RCM2232 Omega Piston Set – JDM STI 2003+ (V9+) EJ20 €751.20 RCM2232 Omega Piston Set – JDM STI 2003+ (V9+) EJ20 • 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.