KB Performance Hypereutectic Piston Kit 3.498" Standard 8.3:1 CR 4.250" Stroke 80" Big Twin - KB297.STD For Harley Motorcycles 1978-1984 Brand_Motorsport Products Units Kit Riding Style Street

Units Kit Riding Style Street Type Cam Product Name Install Kit

Full-synthetic formula resists shear and extends life

Model Works Color/Finish Raw Material Carbon Steel Units Each Riding Style Off-Road Type Exhaust Product Name Pipe

Color/Finish Orange Position Front Material Plastic Style MX Units Each Color/Finish OEM Product Name Number Plate Riding Style Off-Road

Dynamic mode to troubleshoot poor engine synchronizing

KB Performance Hypereutectic Piston Kit 3.498" Standard 8.3:1 CR 4.250" Stroke 80" Big Twin - KB297.STD For Harley Motorcycles 1978-1984 Brand_Motorsport Products Units Kit Riding Style StreetFeatures 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