MTM GX Series Complete Cylinder Head Assembly for GX 390 1/2" NPSM (F) All models include stainless steel

All models include stainless steel wetted parts

15:1 gear reduced agitator183S-523 – Double regulator

Knob is fitted with a locknut for minimum and maximum pressure regulation

Manufacturer Part Number: 287916

AST-100 with AHR250

MTM GX Series Complete Cylinder Head Assembly for GX 390 1/2" NPSM (F) All models include stainless steelVeloci's Aftermarket Replacement parts for the Honda GX series of small engines, have a proven track record for excellent quality and fitment since their introduction in 2008. We did our homework to provide you with a hand selected, premium, aftermarket part that is of OEM quality. These aftermarket engine parts fit the Honda GX Series, only. When selecting your replacement engine part be sure to confirm that it is a GX (Contractor Series) and falls