ARP 100-7725 Wheel Stud Kit for GM Late Model. M12 X 1.5. 2.500? UHL ymm_22 Further control over the sound

Further control over the sound of the Evolution Line (Titanium) exhaust system can be achieved by installing the optional Akrapovič Sound Kit

Fits Following Engines: 5

Caprice 2011-2016

500˝ Thread Size 1/4-20 nuts

ARP 100-7725 Wheel Stud Kit for GM Late Model. M12 X 1.5. 2.500? UHL ymm_22 Further control over the soundSpecifications Knurl Diameter 0. 509 UHL 2. 500 Knurl Length 0. 315 Nose Length 0. 200 Thread Size M12 x 1. 50 Wheel Stud Hole Size Cast Iron Steel Hub 0. 493 0. 503 Cast Iron Steel Hub Drill Bit Size (actual dim.) 1 2 (0. 500) Wheel Stud Hole Size Aluminum Hub 0. 493 0. 499 Aluminum Hub Drill Bit Size (actual dim.) 12. 5mm* (0. 492) * The nearest standard drill bit is too small. You will need to use an appropriately sized reamer to enlarge the