ARP Stainless Steel Accessory Studs 400-8004 - Summit Racing Aazon.co: ARP 400-8005 8 x 1.25 x 57 Stainless Steel Stud Kit - 4... PRESSURE PROTECTION VALVE - 1/4" NPT - REPLACES 9054107. 4.2 out of 5 stars 29. 3 offers from $16.85 Oem equivalent part number: 400-8004 ARP Universal Stud 8 mm x 1.25 Thread 2.000 in Long Polished 4 pc P/N 400-8004 Package Dimensions: 0.254 H x 12.192 L x 5.334 W (centimeters) Package Weight: 0.108 kilograms ARNÉS 4 ARGOLLAS STÁNDAR STEELPRO