This kit is a high performance +2.00mm top end / piston kit.

PK143

forged Pro-Lite top-end piston and gasket kit designed for 1987–2006 Yamaha YFZ350 Banshee ATV.


Features a +2.00mm oversize 66.00mm bore (standard is 64.00mm) and a 54.00mm stroke for the twin-cylinder 369cc setup.


Kit Specifications & Features

Vehicle Fitment: 1987–2006 Yamaha Banshee 350

Bore Size: 66.00 mm (+2.00 mm over standard 64.00 mm)

Displacement: 369 cc

Cylinders: 2 (Two forged pistons included)Stroke: 54.00 mm

Material: Aerospace-grade high-silicone forged aluminum alloy


Two Pro-Lite forged pistons

High-performance piston rings

Wrist pins (pins)Circlips

Complete top-end gasket set


((( 10145 FAS )))

⚠️ IMPORTANT BUYER NOTICE – PLEASE READ BEFORE ORDERING

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