ARP 743-1750 SAE Bolt Kit 7/16-20 x 1.750 12pt black oxide bolts ymm_22 The sound can be further

The sound can be further controlled with the addition of the optional Akrapovič Sound Kit

7L air cooled engines

The mounting kit is mandatory for install AKRAPOVIC WI-BM/CA/1/G Rear Wing (Carbon) for BMW M3 (G80) / M4 (G82)

Installation Note: Installation requires cutting of the stock exhaust system

Specifications Socket Size(s) 7/16 hex Material: 8740 Chrome Moly

ARP 743-1750 SAE Bolt Kit 7/16-20 x 1.750 12pt black oxide bolts ymm_22 The sound can be furtherSpecifications Socket Size(s) 7 16 12pt UHL 1. 750 Thread Length 1. 250 Grip Length 0. 500 Thread Diameter Pitch 7 16 20 Grip Diameter 7 16 Wrenching (reduced) 7 16 Head Height 0. 400 Collar Diameter (reduced) 0. 670