ARP M8 x 1.25 x 60 12pt SS Bolts (5/pkg) 2021-bmw-x3-m-competition-esi5849967 4 IN Diameter Black 304

4 IN Diameter Black 304 Stainless Steel Clamp-On Exhaust Tip

(p/n 450-502001-G) Both the stem and bolt threads are pre-coated with Vibra-tite threadlocker

With the addition of the included Mass Air Flow (MAF)-to-Temperature (Temp) sensor adaptor

The Axle-Back systems retain the stock front muffler so the full effect of the ATAK(r) Sound is not realized

0" diameter triple bypass shocks feature all the same race winning engineering and components that have 20+ years of testing into a specifically designed kit that will bolt directly into your daily driven vehicle

ARP M8 x 1.25 x 60 12pt SS Bolts (5/pkg) 2021-bmw-x3-m-competition-esi5849967 4 IN Diameter Black 304ARP M8 x 1. 25 x 60 12pt SS Bolts (5 pkg)