MCS-588061 - Used to bench test Feuling M8 oil pumps (tester will not fit OEM M8 pumps). Used for PSI pressure opens the relief valve. The spring tension can be adjusted to achieve the desired pop-off PSI. Tool includes: air regulator; 0 - 100 psi pressure gauge; plug

Fitment:
17-22 M8 with Feuling oil pump