Treal Performance | 2017-2025 X3 Front Exhaust Section Model:Non-Resonated Our Battery Box comes with

Our Battery Box comes with all the hardware to install and also the strap to hold your battery in place

5" wide opening at the top

and 2 cage bungs with radius ends that work great for the "C" Pillar

Organized Harness Management: Keeps your harnesses neatly arranged and prevents them from becoming tangled or disorganized

Replace the oem knuckle with our own in house designed billet knuckle

Treal Performance | 2017-2025 X3 Front Exhaust Section Model:Non-Resonated Our Battery Box comes with2017 2025 X3 Front Exhaust Section There is an option for Non Resonated or Resonated. This is a replacement front section for our exhaust. Does not fit with factory exhausts.