KB Performance Piston Kit - KB263.040 For Harley Motorcycles 1941-1979 Brand_Gpr Color/Finish Polished For Make Yamaha

Color/Finish Polished For Make Yamaha Finish Polished Units Each Product Name Lever Base Color Silver Material Aluminum Actuation Mechanical Riding Style Street Material Alloy Type Brake

Upgrade from zinc-plated to brilliant chrome

Application Exhaust Container Size 312 g Riding Style Street Container Size 11 oz

Sits 2” back from stock seat (in relation to the handlebars)

KB Performance Piston Kit - KB263.040 For Harley Motorcycles 1941-1979 Brand_Gpr Color/Finish Polished For Make YamahaFeatures 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