RACING VALVE SPRING KIT HEAT SEALABLE BUTT SPLICE 12-10 AWG 10PKNAMZ CUSTOM CYCLE Virtually eliminates smoke and carbon

Virtually eliminates smoke and carbon build-up

Greatly reduces smoking

Twin Air Filters are the hands-down choice of more World and National Champions than all other filters combined

Made of heavy duty space age plastics

RACING VALVE SPRING KIT HEAT SEALABLE BUTT SPLICE 12-10 AWG 10PKNAMZ CUSTOM CYCLE Virtually eliminates smoke and carbonKPMI valve springs are wound from Premium Kobe Super Clean Chrome Silicon Wire. KPMI valve springs are heat treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm. 80 Lbs of Seat Pressure 205 Lbs @ 0. 435"