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Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
Very high viscosity index at 400
Straightline will continue to update this list throughout the season
Includes speedo extension harness and hardware
Requires Piston Pin Puller REF Polaris OEM 2870386 sold separately
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
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