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

$38.99
Quantity

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 2.8mm
  • Free Length: 47.5mm
  • Set Length: 32.3mm
  • Stroke: 10.9mm

 


Fitting (other):

Yamaha Y15ZR/Jupiter MX King/Crypton X/Spark/Exciter/Sniper T150

UMAVLVSP0002
2018-04-18

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