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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Very high viscosity index at 400
Requires Piston Pin Puller REF Polaris OEM 2870386 sold separately
Wiseco rings can not be used in chrome plated bores
Carrying case included
Straightline will continue to update this list throughout the season
FORGED PISTONS EVO 80CI 9.5:1 STD 205-501148 Very high viscosity index atKB forged pistons are made from 4032 forged alloy with an 11% silicon content, formed in a forging press and then fully machined. Due to the material and manufacturing process these pistons have superior crack resistance under detonation or pre ignition. They are suited for Street or Race applications with power adders such as NOS or boost. All Twin Cam and Sportster application feature coated skirts. Forged pistons are made from 4032 forged alloy
