Akrapovic Sound Kit | BMW X3 M / X4 M (19-20) (F97/F98) (P-HF1255) YMM_2013_2016_Porsche_Cayman_GT4 The included Allen key insert

The included Allen key insert allows for quick and secure tightening

The Goodridge brake lines feature a high-grade stainless steel braided hose that encases a PTFE inner tube

Simple bolt-on installation that requires no cutting or welding

Crafted from robust materials

a receiver unit

Akrapovic Sound Kit | BMW X3 M / X4 M (19-20) (F97/F98) (P-HF1255) YMM_2013_2016_Porsche_Cayman_GT4 The included Allen key insertAkrapovic Sound Kit 20192020 BMW X3 M X4 M (F97 F98) 3. 0L Turbocharged Part #: P HF1255 Overview The Akrapovic Sound Kit is an innovative accessory designed to enhance the auditory experience of your BMW X3 M or X4 M. This system allows you to effortlessly control the sound of your vehicle's exhaust from the comfort of your cockpit, giving you the flexibility to switch between a quiet, refined tone and a more aggressive, sporty sound. Perfect for