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AHP STOCK BORE HIGH COMP PISTON KIT
Drop High compression piston kit for Chinese engines
Big boost over stock dish piston includes :
52.4 mm High comp dome piston
Rings
Wrist pin and clips
FITS
Pitster Pro 124cc (52.4 x 57mm stroke)
Thumpstar 124cc (52.4 x 57mm stroke)
Xtreme pit pro 107cc (52.4 x 49.5mm stroke)
Xtreme pit pro crII 124cc (52.4 x 57mm stroke)
Xtreme pit pro crIII 124cc (52.4 x 57mm stroke)
Icon 90 with 107cc nikisol cylinder kit (52.4 x 49.5mm stroke)
Sikk MX 107cc (52.4 x 49.5mm stroke)
Stock Honda with AHP 107cc nikisol cylinder stroker kit (52.4 x 49.5mm)

Compression ratio on this kit is 12.5:1 over the stock ratio of 9:1