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Wiseco Piston Kit 70.50mm +0.50mm Yamaha YZ250 1976-79 IT250 78-80

Original price was: $199.95.Current price is: $186.95.

Piston kit for Yamaha YZ250 1976-79, IT250 78-80

In stock

GTIN: 193564132215 SKU: 234M07050WIS Category: Brand:

Description

Upgrade your vintage Yamaha with the Wiseco Forged Piston Kit (234M07050), engineered for maximum strength, reliability, and performance. Forged from high-silicon aluminum alloy, this kit is designed for Yamaha YZ250 (1976-1979) and IT250 (1978-1980) models. The innovative forging design and optimized piston skirt deliver increased horsepower and torque, ideal for both trail and racing applications.

This comprehensive kit includes:

  • 1x Piston (70.50mm, +0.50mm oversize)
  • 1x Ring Set (#2776CD)
  • 1x Wrist Pin (#S343)
  • 1x Circlip Set (#CW18)

Wiseco pistons are diamond-turned for a precise finish and can be installed in any modern cylinder bore composition. Please note: Oversize pistons require cylinder sleeving.

Fits classic Yamaha models, including YZ250, IT250, DT250, and MX250. Refresh your engine with proven Wiseco quality and performance.

Additional information

Weight 0.80 lbs
Dimensions 4.00 × 3.50 × 3.50 in

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Make Model Engine Year
Yamaha Motorcycle DT250 250 1974 - 1979
Yamaha Motorcycle IT250 246 1978 - 1980
Yamaha Motorcycle MX250 246 1974
Yamaha Motorcycle MX250 250 1975
Yamaha Motorcycle YZ250 246 1976 - 1979