TOP END PISTON KIT 80-81 YAMAHA YZ 465 86.5mm 1.5mm OVER VINTCO KTY16-1.5

VintCo top end piston kit KTY16-1.5 is a complete rebuild kit for 1980-1981 Yamaha YZ465 models, supplied with an 86.5 mm piston in +1.5 mm oversize, rings, pin, clips, wrist pin bearing, and a full top-end gasket set including head, base, intake and exhaust gaskets. It is intended to simplify top-end rebuilding while providing OEM-equivalent or better fitment and performance through modern materials and manufacturing techniques.

Features

• Complete top-end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top-end gasket kit
• Head gasket included
• Base gasket included
• Intake gasket included
• Exhaust gasket included
• Base gasket installation requires silicone
• Intended to make rebuild work easier and more cost-effective
• Kit price includes a 10% saving compared to purchasing the items individually
• Designed for exact fitment using OEM part number references
• Additional size options are available

Specifications

• VintCo Part Number: KTY16-1.5
• Product type: Top End Piston Kit
• Piston size: 86.5 mm
• Piston oversize: +1.5 mm
• Piston diameter: 86.42 mm
• Piston clearance: 0.08 mm
• Piston construction: Forged
• Piston coating: MoS2
• Piston manufacture: Germany

Cross-Reference OEM Part Numbers

• Head gasket: 3R5-11181-00-00
• Base gasket: 40T-11351-01-00
• Intake gasket: 80L-13621-01-00
• Exhaust gasket: 3R4-14613-00-00
• Wrist pin bearing: 93310-418E9-00

Vehicle Fitments

• 1980 Yamaha YZ465
• 1981 Yamaha YZ465