Ultra Racing Mercedes GLK Class (X204) Mid Lower Brace URKR-ML4-2739 ML4-1814 Many months of testing was

Many months of testing was carried out to ensure the system not only delivered the performance gains required (which can be unleashed with further tuning)

Fits: Audi RS4 B9 Avant (2017-2019)

If you are using either of our exhaust components with a stock counterpart

This spoiler comes in BLACK and is installed using 3M Tape and/or Silicone which can be purchased from your local Auto store or DIY homestore

Ultra Racing Mercedes GLK Class (X204) Mid Lower Brace URKR-ML4-2739 ML4-1814 Many months of testing wasMounting points 4 Uses original nuts bolts for mounting unless supplied Technical info: BEFORE : On uneven bumpy road, center section chassis will have different level of body flex cause by the weight transfer between front and rear. AFTER : Ultra Racings side lower bar will stabilize the weight transfer between front and rear, it can also minimize the damage from side impact.