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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
not device specific
2007 - ZX1400 Ninja ZX-14R
A carefully selected spring is the perfect combo to the weights in this kit
and VE series and some PD and PE series carbs
ensuring consistent performance in cold conditions
RACING VALVE SPRING KIT .625 LIFT TITANIUM RETAINERS PISTON KIT 56.00/STD YAMWISECO not device specificWound 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.
