ARP 1/2-13 and 1/2-20" Thread Stud 7.500" Long Broached Chromoly - Black Oxide Scott Drake Valve installs on the inlet

Valve installs on the inlet end of our inline aluminum fuel filters allowing fuel to be shut-off for maintenance or safety reasons

most advanced fluid delivery for your racecar get XRP "the Xtreme" in racecar Plumbing

Swivel Adapter Fitting 6AN To 1/2"NPT Aluminum 90 Degree

and Holley 2- and 4-barrel carbs (except 4500 series)

Running rich (very low air/fuel ratio

ARP 1/2-13 and 1/2-20" Thread Stud 7.500" Long Broached Chromoly - Black Oxide Scott Drake Valve installs on the inletARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Stud 1 2 13 and 1 2 20 in