Treal Performance | 2017-2025 X3 Front Exhaust Section Model:Non-Resonated Replace the oem knuckle with

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

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

5" wide opening at the top

This part is part of an assembly where you need to also buy the base clamp to mount to your tubing

Full 3-inch turbo-back design

Treal Performance | 2017-2025 X3 Front Exhaust Section Model:Non-Resonated Replace the oem knuckle 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.