Magnaflow Cat-back exhaust system, built from stainless steel. Replaces the restrictive factory exhaust for freer flow and a deeper, more aggressive tone. See the fitment chart below for exact vehicle applications.
| Type | Cat-back exhaust system |
| Material | Stainless steel |
| Configuration | Quad rear exit |
| Tips | Black |
| Fitment | Vehicle-specific direct fit — see chart below |
| Part Number | 19187 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2018 | BMW | M3 | Base |
| 2015-2020 | BMW | M4 | Base |
| 2019-2020 | BMW | M4 | CS |
| 2016 | BMW | M4 | GTS |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
