ARP 100-7708 Wheel Stud Kit for Late model GM M12 X 1.50" ymm_23 This hand-crafted high-quality carbon-fibre diffuser

This hand-crafted high-quality carbon-fibre diffuser is available in a matte or high-gloss finish to complete the Akrapovič exhaust and harmonize with the rear of the car

551˝) Wheel Stud Hole Size - Aluminum Hub 0

TUV Approved (Europe) No

It features an arrangement of two central link pipes for the best flow of the exhaust gases from the engine

Top the system off with a pair of eye-catching double round tailpipes

ARP 100-7708 Wheel Stud Kit for Late model GM M12 X 1.50" ymm_23 This hand-crafted high-quality carbon-fibre diffuserSpecifications Knurl Diameter 0. 509 UHL 2. 500 Knurl Length 0. 315 Nose Length 0 Diameter Pitch M12 x 1. 5 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 drilled