Piston Kit, Wiseco – Yamaha 40-50hp

Description

Wiseco Piston Kit

Standard Bore Size (2.638″)

This is a very high quality forged piston. This kit comes with the piston, Wiseco rings, wrist pin and pin clips.

These pistons are available in STD, .020″, .030″ and .040″ oversize

Fits:

Yamaha

40hp 1984-01
50hp 1984-01

To order, select your desired options, then enter the quantity and click “add to cart”. Most standard and oversize pistons are in stock however some sizes may be on a short backorder from time to time. Please don’t hesitate to contact us for assistance.

Replaces: 6H4-11631-00-96, 6H4-11631-09-96, 6H4-11636-09-00, 6H4-11631-01-95, 6H4-11636-01-00