Weathertight Sealed Connectors MSD8171 Proportioning Valves you will note that gaskets

you will note that gaskets and cylinder heads literally glide into position and are perfectly aligned - something that won't happen with inferior quality head studs

0mm ring package on all 3

reducing windage and increasing power Mount with Moroso Windage Tray Stud Kit

-10 or -12 sizes Stainless Steel washable element Can be securely fastened with a -16 size wrench Heavy-duty construction 50mm Long x 60mm wide (2" x 2-3/8")

Includes Pre-Filter screen

Weathertight Sealed Connectors MSD8171 Proportioning Valves you will note that gasketsWeathertight Sealed Connectors4 Pin, Male Tower Female Shroud with Pins and Seals, Each MSD8171 D8171 If you need electrical connectors that are unaffected by water, chemicals, vibration, temperature or dirt, and that will not come apart accidently, then you need MSD Weathertight Connectors. The Weathertight connectors are moulded from a special nylon material to withstand temperatures from 40 to +257F and are indexed to prevent mismatching. Positive