ARP 200-7615 Valve Cover Stud Kit Cast aluminum. 8740. 12pt ymm_24 This is achieved through a

This is achieved through a carefully designed X-crossing element in the link pipes that influences the sound

This addition is primarily designed for track use and will create a pure racing sound for the engine

650 rpm when tested on the Akrapovič dyno against a BMW M440i with a standard stock exhaust

and this is the first time it has featured in an Akrapovič aftermarket car exhaust

INSTALLATION INSTRUCTIONS - BMW M135I FITTING INSTRUCTIONS ON NON-OPF MODELS

ARP 200-7615 Valve Cover Stud Kit Cast aluminum. 8740. 12pt ymm_24 This is achieved through aSpecifications Socket Size(s) 5 16 12pt OAL (Qty: 16) 1. 500 Thread Size 1 4 20 Material: Cast Aluminum Finish: Black Oxide Quantity: 16 Pieces