BRT Racing Oval Valve Springs - Yamaha R15V3/MT-15/NVX/NMAX/T155 (VVA)

BRT Racing Progressive oval valve springs Improves engine performance and efficiency, also helps prevent valve float at high RPMs. Material SWEDIA Garphyttan (OTEVA 90) Rated to 1300 Centigrade. Suitable for Street / Touring and Competition. 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)

Part no. MG-1982