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This exhaust / outer valve spring is typically found in the Valve Tranny Assy / Camshaft Assy / Air Mix Device / Valve System / Camshaft and Valves section of several part manuals. Commonly used for but not limited to 4-stroked water cooled 172MM / 250cc engines. It is most popularly known for its use in CF Moto CF250 172MM / CF250 172MM-A / CF250 172MM-B / CF250T-5 / CF250T-5A / V3/ V5, Blade XTX250, Hammerhead SS250 / Twister UM250IIR / GTS250 / GT250, Baja Reaction 250 / BR250 / Dune 250 / DN250, Diamo Wolverine XF250-2A-2AR, Gio Bikes GT250, Jonway 250, Joyner 250 / Sand Viper 250cc / Viper JNSZ250DN / Viper 250 (SZ250DI) / Dirt Devil 250 (SZ250DS) / Dirt Devil SZ250DL, Kinroad 250cc XT250GK-2 / XT250 GK-7, QLink Legacy 250 / Commuter 250, Roketa 250, SunL SLGK-250-2A / XF250-2A Buggy / XF2502AR Buggy, Yerf Dog, Tomberlin ATV, as well as many other brands of ATVs, dirt bikes, scooters, go karts (buggies), and engines with alternative profile names.

Manufacturer Part Numbers:

  • CF Moto Part Numbers: 0110-022002-0050, 172MM-022002 “OUTER SPRING, VALVE”
  • Hammerhead Part Number: 172MM-022002 “OUTER SPRING, VALVE” or “OUTER VALVE SPRING”
  • Joyner Dirt Devil 250cc Part Numbers: 172MM-022002, SZ02003005 “OUTER SPRING, VALVE” or “OUTER VALVE SPRING” or “SPRING, VALVE OUTER”
  • Joyner Sand Viper 250cc Part Number: 172MM-022002 “OUTER SPRING, VALVE” or or “VALVE SPRINGL.OUTTER”
  • QLink Part Number: 172MM-022002 “OUTER SPRING, VALVE”
  • Baja Dune Part Number: DN250-508 “SPR VALVE OUTER”
  • Baja Reaction Part Number: BR250-372 “SPRING, OUTER VALVE”
  • Kinroad Part Number: 14751-SCC0-0000 “SPR VALVE OUTER”
  • SunL Part Number: XF172MM-1005003 “OUTER SPRING, VALVE”

Valve Spring - Exhaust, CF Moto, Hammerhead, Baja, 172MM, 250cc



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