KB Performance Hypereutectic Piston Kit 3.498" +0.010" 9.6:1 CR 80" Evolution Big Twin - KB305.010 For Harley 1984-1999 Brand_Nitromousse Bolt-on design works with the

Bolt-on design works with the stock hub pattern

1980-1983 Kawasaki KH 400 A 1974-1975 Kawasaki KS125 1974-1995 Kawasaki KZ 400 1974-1976

2016-2017 Harley-Davidson Softail Deluxe FLSTN 2016-2017 Harley-Davidson Softail Fat Boy FLSTF 2016-2017 Harley-Davidson Softail Fat Boy Lo FLSTFB 2016-2017 Harley-Davidson Softail Heritage Classic FLSTC 2016-2017 Harley-Davidson Softail Slim FLS

and two keys

Direct replacement for OEM cover with a factory look

KB Performance Hypereutectic Piston Kit 3.498" +0.010" 9.6:1 CR 80" Evolution Big Twin - KB305.010 For Harley 1984-1999 Brand_Nitromousse Bolt-on design works with theFeatures 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