ARP 1/2"-20 x 5.000 12pt black oxide bolts (726-5000) bmw-x1-1st-gen-2wd H22 / H22A VALVE SPRING

H22 / H22A VALVE SPRING & RETAINER KITS

Part Number: MSD8171

Part Number: AR743-3250

-20 AN Water Neck Adapter - Black

ARP 1/2"-20 x 5.000 12pt black oxide bolts (726-5000) bmw-x1-1st-gen-2wd H22 / H22A VALVE SPRINGARP 1 2" 20 x 5. 000 12pt black oxide bolts (726 5000) ARP Chromoly Bolts 726 5000 Now you can use premium quality ARP chromoly bolts to install most anything on a car, boat, or trailer. These specially heat treated 8740 chromoly fasteners feature a black oxide finish. They're nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. The bolts are available in a wide range of thread sizes,