ARP 1/4-20 in Thread Chromoly Bolt - 4.75 in Long - Black Oxide - (Set of 5) 58 5-9 PSI - -8AN O-Ring

5-9 PSI - -8AN O-Ring Inlet/Outlet - -6AN O-Ring Return - Carbureted Bypass Style - Black/Clear Anodized

An application specific installation kit (part # 21-1

32 in Wire

Based on the same processor and featuring many of the same boost control features found on its big brother

80 in L x 5

ARP 1/4-20 in Thread Chromoly Bolt - 4.75 in Long - Black Oxide - (Set of 5) 58 5-9 PSI - -8AN O-RingProduct Description: Bolt 1 4 20 in Thread 4. 75 in Long 5 16 in 12 Point Head Chromoly Black Oxide Universal Set of 5 ARP is the fastener of champions. They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friendsa broken engines were caused by fastener failure. At the time, there were no commercially available studs and bolts up to the challenge. So Holzapfel called