ARP 1/4-28" Thread Bolt 0.515" Long 5/16" Hex Head Stainless - Polished 13111 Perfect for light or medium

Perfect for light or medium duty applications for air springs

Slip-Stop - mate your FLEX with SCHROTH Slip-Stop shoulder belts for intensive off road and rallye applications

Vehicle Applications: Subaru Forester/Impreza/Outback/WRX/STI 08-18 H4-2

That's why ARP developed the Wave-Loc design that features symmetrical waves and provides an effective interference fit without creating stress risers in the bolt or the rod

and distortion

ARP 1/4-28" Thread Bolt 0.515" Long 5/16" Hex Head Stainless - Polished 13111 Perfect for light or mediumARPs 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: Bolt 1 4 28 in Thread 0.