Proflow Hose Tubing Air intake, Silicone, Coupler, 1.50in. 90 Degree Elbow, Blac Tools Also required for many aftermarket

Also required for many aftermarket cylinder heads to reduce from 5/8 thread down to 7/16 for mounting factory accessories

Hex Hose Finisher 1-15/16" (49mm) I

Part Number : PFEGK7170BK

these manifolds use an O-ring cylinder head mounting flange to provide an OEM seal and make installation a snap

Rocker Arm Studs 7/16-20" & 3/8-14"

Proflow Hose Tubing Air intake, Silicone, Coupler, 1.50in. 90 Degree Elbow, Blac Tools Also required for many aftermarketPart Number : Proflow offers silicone hose couplers constructed from a polyester reinforced 4 layer 5 mm silicone, offering premium heat ( 40C to 200C) and pressure resistance figures. They are available in a variety of inlet outlet diameters, lengths and angles to best suit your projects fabrication requirements. Theyre perfect for air intakes, intercooler plumbing, and heating or cooling applications.