WISECO 471M06650 Piston Kit 66.50/+0.50 Yam

The WISECO 471M06650 Piston Kit 66.50/+0.50 Yam is a forged piston designed for high-performance and recreational applications. It is manufactured from high-silicon, low-expansion aluminum to provide superior strength, reduced weight, improved heat transfer, and longer service life.

A diamond-turned finish, produced using CNC-controlled turning centers, helps provide a consistent finish with no size variation. WISECO pistons can be installed in today’s cylinder bore compositions. This piston kit fits 1979–1981 Yamaha DT175 models, 1979–1981 Yamaha MX175 models, 1972 Yamaha CT2, 1973 Yamaha CT3, and 1982–1983 Yamaha YT175 Tri-Moto models.

WISECO’s computerized manufacturing facility produces forged pistons for both performance racers and recreational enthusiasts. The WISECO 471M06650 provides the brand’s forged-piston construction and precision manufacturing for compatible Yamaha applications.

Features:

• Construction: Forged from high-silicon, low-expansion aluminum for superior strength, reduced weight, improved heat transfer, and longer life.
• Finish: Diamond-turned finish produced with CNC-controlled turning centers for consistent finishing and no size variation.
• Cylinder compatibility: Can be installed in today’s cylinder bore compositions.
• Application: Fits 1979–1981 Yamaha DT175, 1979–1981 Yamaha MX175, 1972 Yamaha CT2, 1973 Yamaha CT3, and 1982–1983 Yamaha YT175 Tri-Moto models.
• Brand and part number: WISECO 471M06650.

Fitment:
1972 Yamaha CT2
1973 Yamaha CT3
1979 Yamaha Dt175
1979 Yamaha Mx175
1980 Yamaha Dt175
1980 Yamaha Mx175
1981 Yamaha Dt175
1981 Yamaha Mx175
1982 Yamaha Yt175 Tri-Moto
1983 Yamaha Yt175 Tri-Moto