Cardinals Racing Oval Valve Springs (OS1) - Yamaha R15V3/NVX/Aerox/NMAX/T155

Cardinals Racing aftermarket valve springs ensure linear tension under fast compression when using high lift camshafts, springs feature an oval shape that reduces the risk of spring bind, valve float and allows for increased lift and duration in camshafts. Recommended for high RPM engines with high lift racing camshafts and cylinder heads with larger valves installed.

Fitting:

Yamaha YZF-R15V3/XSR155/MT-15/WR155 (VVA)

Yamaha YZF-R125/MT-125 (VVA)

Yamaha Y16ZR/Jupiter MX King/Exciter/Sniper T155

Yamaha NVX155 NVX125/Aerox 155

Yamaha Zuma/BWS 125 (VVA)

Yamaha Cygnus Gryphus / X-Force 125 155 (VVA)

Yamaha NMAX 125 155 (VVA)

Yamaha X-MAX/S-MAX 125 155 (VVA)

Yamaha Tricity 125 155 (VVA)