Honda H22A std turbo pistons- 2618 material
available in Std- +.5mm, +1.0mm
Compression ratios at 9 and 10:1
Pistons will handle 25-30 psi with std turbo pins and 40+ with a tool steel pin upgrade - see P222350250H OR P222350250H
Custom pistons can be made to spec- email sales@traumpistons.com for information