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Big Bore 52.95mm Piston Kit – “A” Size

Name: Big Bore 52.95mm Piston Kit - "A" Size
SKU: S4F05300002AATH
Availability: InStock

Original price was: $227.95.Current price is: $197.06.

For 02-23 Yamaha YZ85

Only 5 left in stock

SKU: S4F05300002AATH Category: Pistons and Top-End kits

Description

Two-stroke pistons are made from 4032 silicium
Four-stroke pistons are made from 2618 silicium – the same material used to produce Formula 1 pistons
Both include 3% copper in materials for better heat resistance
All pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm
Forged piston tooling allows for the lightest available product
Kits include antiwear coated piston, rings, pin and circlips

S4F05300002A made by Athena