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

5 GPM at max 4000 PSI at 3400 RPM using a

requiring no tools or complex setup

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

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