Wiseco H22 Pistons Stroker Kits and plenum volume changes through

and plenum volume changes through the use of a removable plenum and optional plenum spacers

Recommend periodic maintenance procedures

Ferrea valve springs

Please consider that you may want to run this completely dry in an alcohol engine at power levels listed above or with very high levels of nitromethane

(optional 88mm bore for Motec)

Wiseco H22 Pistons Stroker Kits and plenum volume changes throughWiseco brings over 60 years of experience to the import world. These years include developing pistons in Formula 1, Indy Racing League, and NHRA Pro Stock. This racing technology allows Wiseco to bring the latest innovations in piston technology to the Sport Compact market. Valve pocket designs maximizes flow around valves Oversize valves and high lift camshafts can be utilized. Pistons crown shapes designed to promote maximum intake charge efficiency