UMA Racing Valve Springs (R1/R3 cams) - Yamaha R15 V1/Fz150i Vixion (2008-14)

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UMA Racing aftermarket valve springs ensure linear tension under fast compression when using high lift camshafts, and are stiffer to prevent valve float at high engine RPM. This set of valve springs are recommended for use with the UMA R1/R3 Spec performance camshafts or those with similar lift.

 

Details:

  • Spring ø: 3.0mm
  • Free Length: 47.5mm
  • Set Length: 36mm
  • Stroke: 11mm

 


Fitting:

Yamaha YZF-R15 V1/R125/MT-15/MT-125/WR125/Fz150i Vixion (2008-14)

Yamaha T135 Jupiter MX/Crypton X/Spark/Exciter/Sniper/LC135

UMAVLVSP0002

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