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

USD $38.99



Shipping weight: 0.20 kg

 1 People have bought this item!

- +

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.



  • 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

Related Products

Customers who bought this product also bought: