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Get it between 2025-03-12 to 2025-03-19. Additional 3 business days for provincial shipping.
Big valve head 27mm inlet Valve 23mm exhaust Valve
Valve gap(mm): 0.05±0.02
Fit with Z40 racing decompress camshaft kit, strong valve spring and timing sprocket. Ready to bolt on stock YX140 piston.
Fitment: YX140 2 valves Engine Head Kit For YX GPX , PITSTERPRO GPX, SSR, Thumpstar, 141BBK kit 140 cc Dirt Trail Pit Bikes.
Package Included: 1 PC YX Cylinder Head Kit. Top end gasket.
Fit for 56mm Bore YX 140cc Horizontal Engine (1P56YMJ ) 56mm Bore YX150cc Horizontal Engine (1P56FMJ-5 ) PITSTERPRO GPX, PIRANHA, SSR, Thumpstar, 141BBK 140CC, 150CC DIRT PITBIKES Original factory parts A complete YX140 cylinder head assembly fit with Z40 decompress camshafts , strong valve springs and sprocket.