Product Brand: Wiseco Manufacturer Part Number: 234M07100 Piston Kit These kits offer lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Anti-detonation grooves and ring land diameter eliminates ring blow-by while maximizing engine performance. 4-Stroke Pistons: Dedicated forging for lightweight and superior strength; Race ready dome design for improved combustion flow Armor glide skirt coating provides reduced friction (racing applications only); Piston kit includes piston, rings, wrist pin and circlips Oversize requires cylinder sleeving. Racer's Choice: Pistons are single-ring 2-Stroke or two ring 4-Stroke; Reduced weight and friction with increased power and throttle response; Service intervals may be increased over conventional Wiseco Pistons. 2-Stroke Pro-Lite Pistons:
Additional Information/ Features: 1.00mm Oversize to 71.00mm/ Manufacturer Suggested Retail Price: 199.95 Nexsen Motorsports Discounted Price: 199.95 Vehicle/Unit Fitment:

1974	Yamaha	DT250
1975	Yamaha	DT250
1976	Yamaha	DT250
1977	Yamaha	DT250
1978	Yamaha	DT250
1979	Yamaha	DT250
1978	Yamaha	IT250
1979	Yamaha	IT250
1980	Yamaha	IT250
1974	Yamaha	MX250
1975	Yamaha	MX250
1976	Yamaha	YZ250
1977	Yamaha	YZ250
1978	Yamaha	YZ250
1979	Yamaha	YZ250

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