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Carburetors (carburettors) jet kits Yamaha YZ250F 2012 - 2013 (made by Dynojet - USA)
Parts listed below should be used on Yamaha: - YZ250F of the years 2012 and 2013.
Dynojet stage 1 carburertors kit
Stage 1 is used with the stock engine and stock air-box. Designed with different calibrations (all included in the kit) for stock air filters, aftermarket air filters, stock pipe, stock manifolds with racing mufflers or complete racing exhaust system. Power increase is approximately 5%.