KB Performance Hypereutectic Piston Kit 3.437" +0.030" 9.0:1 CR 74" Big Twin - KB263.030 For Harley Motorcycles 1941-1979 Brand_No-mar All intake boots are sold

All intake boots are sold separately

Decoration Smooth Features Fits Stock Tank Model Predator Riding Style Street Base Color Black Cover Material Vinyl Rear Seat Width 5" Driver Seat Length 16" Fill Material Polyurethane Foam Overall Seat Length 32" Rear Seat Length 13" Driver Seat Width 10" Color/Finish Black Product Name Seat Thickness 2" Units Each

The Q4 employs intricate chambers

2016 Harley-Davidson Touring FLHTCUL Electra Glide Ultra Classic Low

KB Performance Hypereutectic Piston Kit 3.437" +0.030" 9.0:1 CR 74" Big Twin - KB263.030 For Harley Motorcycles 1941-1979 Brand_No-mar All intake boots are soldFeatures 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