KB Performance Hypereutectic Piston Kit 3.498" +0.010" 8.6:1 CR 80" Evolution Big Twin - KB258.010 For Harley 1984-1999 Brand_Steadymate Product Name Brake Caliper Kit

Product Name Brake Caliper Kit Type Differential Bore Color/Finish Black / Matte / Aluminum Material Aluminum Rotor Diameter 11-1/2" Caliper Pistons 4 Piston Mounting Position Front Right Units Each Riding Style Street

4 MM (1") / 25

Units Kit Product Name Clutch Kit Type Lock-Up Material Billet Aluminum Riding Style Street

grip patterns and construction provide a look and feel unlike any other grip

KB Performance Hypereutectic Piston Kit 3.498" +0.010" 8.6:1 CR 80" Evolution Big Twin - KB258.010 For Harley 1984-1999 Brand_Steadymate Product Name Brake Caliper KitFeatures 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