KB Performance Hypereutectic Piston Kit 3.498" +0.040" 8.3:1 CR 4.250" Stroke 80" Big Twin - KB297.040 For Harley Motorcycles 1978-1984 HARLEY DAVIDSON PERFORMANCE SEAT 00 mm oversized intake and

00 mm oversized intake and exhaust valves

Material Copper Alloy Riding Style Street Type Sintered Metal Units Set Product Name Brake Pad

Provides a perfect viewing position on any configuration of roll cage

2014-2022 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE 2014 Harley-Davidson CVO Road King FLHRSE6 2014-2019 Harley-Davidson Electra Glide Ultra Classic FLHTCU 2014-2023 Harley-Davidson Electra Glide Ultra Limited FLHTK 2014-2023 Harley-Davidson Road King FLHR/FLHRC 2014-2022 Harley-Davidson Street Glide FLHX/FLHXS 2015-2016 Harley-Davidson CVO Road Glide Ultra FLTRUSE 2015-2020

KB Performance Hypereutectic Piston Kit 3.498" +0.040" 8.3:1 CR 4.250" Stroke 80" Big Twin - KB297.040 For Harley Motorcycles 1978-1984 HARLEY DAVIDSON PERFORMANCE SEAT 00 mm oversized intake andFeatures Manufactured from high strength, T 5, heat treated, 390 hypereutectic aluminum alloy Allow a tighter fit and longer piston and ring life Diamond machined pistons are held to plus or minus one gram weight and less than one half thousandth inch (. 0005") tolerances from piston to piston Each kit contains two pistons, pins, spiral lock pin clips and Hastings moly rings Replacement piston rings and pin lock rings available separately KB pistons