ARP 617-2000 SAE Bolt Kit 1/2-13 x 2.000 hex black oxide bolts ymm_37 When tested on the Akrapovic

When tested on the Akrapovic dyno against a Toyota GR Yaris with a standard exhaust

Fitting kit for mounting on BMW M4 (G82) - P-HF1482

350˝ Diameter - Pitch M12 x 1

The lightweight construction reduces overall mass while improving performance and responsiveness

this performance upgrade enhances exhaust flow for sharper throttle response and increased power

ARP 617-2000 SAE Bolt Kit 1/2-13 x 2.000 hex black oxide bolts ymm_37 When tested on the AkrapovicSpecifications Socket Size(s) 9 16 hex UHL 2. 000 Thread Length 1. 250 Grip Length 0. 750 Thread Diameter Pitch 1 2 13 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850