ARP 640-1500 SAE Bolt Kit 1/4-20 x 1.500 12pt black oxide bolts ymm_9 G21) and M440i (G22

G21) and M440i (G22

Race-proven materials for reduced weight and durability

Socket Size(s): 14mm 12pt

this high-grade titanium header set features a special manifold runner crossover part on each side

Description AKRAPOVIC S-PO/TI/9H Exhaust System Evolution Line (Titanium) for PORSCHE Panamera Turbo / Panamera GTS / Panamera Turbo S E-Hybrid (971)

ARP 640-1500 SAE Bolt Kit 1/4-20 x 1.500 12pt black oxide bolts ymm_9 G21) and M440i (G22Specifications Socket Size(s) 5 16 12pt UHL 1. 500 Thread Length 1. 000 Grip Length 0. 500 Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515