What is RM Cash
josh in IN
its a jet. it works.
EDWARD in WA
I replaced thinking Im going up a size. Removed old one which happened to be same size. Installed new one and engine idles like a champ now. Best $2 spent.
Marlin in PA
Installed my recommended jets. no issues so far.
Michael in NV
Bought as a spare for the boys bike. Fit like OE
Richard in TX
Really makes my 400 ex easier to start.
kelly in VA
gave my KFX 400 a little more power so i'm happy