Kibblewhite KPM-20-21650 Racing Valve Spring Kit for Harley-Davidson Big Twin 84-04/Sportster/Buell 86-03 Steel Double Springs w/0.650" Lift • Switchlock® Lens Change Technology

• Switchlock® Lens Change Technology for fast and easy lens interchangeability

which are 114% stronger than late style stock steel flywheels

Fits: Suzuki GSX-R 600 i

• Massive 4

Kibblewhite KPM-20-21650 Racing Valve Spring Kit for Harley-Davidson Big Twin 84-04/Sportster/Buell 86-03 Steel Double Springs w/0.650" Lift • Switchlock® Lens Change TechnologySince 1939, KPMI has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent than with the development of the high tech lightweight racing valve spring kits for the incredibly stressed and torturous environment in today's V Twin engines. The challenge to engineer a valvetrain that would outperform OEM systems was not an easy one. This task would require the