MBRP S45023CF 3" ARMOR Pro Resonator-Back Exhaust – Active Profile | 2019–2021 BMW M2 Competition

The MBRP S45023CF ARMOR Pro Resonator-Back Exhaust is engineered to enhance the sound, performance, and appearance of the 2019–2021 BMW M2 Competition. Built from premium T304 stainless steel and tuned with MBRP’s Active Profile technology, this system delivers aggressive exhaust tone on demand while maintaining refined sound characteristics during everyday driving.

Featuring a quad rear exit design with carbon fiber exhaust tips, this resonator-back system offers a race-inspired look while improving exhaust flow and long-term durability.

Key Features & Benefits

• Active Profile exhaust delivers aggressive sound when valves are open

• Premium ARMOR Pro T304 stainless steel construction

• 3-inch mandrel-bent tubing for improved exhaust flow

• Resonator-back design for enhanced tone and reduced drone

• Quad rear exit configuration for aggressive rear styling

• Carbon fiber, dual-wall angle-cut exhaust tips

• Direct bolt-on installation using factory mounting points

• Engineered by MBRP

• Backed by a lifetime warranty

Technical Specs / Material Information

• Brand: MBRP

• Part Number: S45023CF

• Exhaust Type: Resonator-Back

• Tubing Diameter: 3-Inch

• Series: ARMOR Pro

• Material: T304 Stainless Steel

• Finish: Polished Stainless

• Sound Profile: Active Profile

• Fuel Type: Gasoline

• Exit Style: Quad Rear Exit

• Tip Style:

  • Dual Wall

  • Angle Cut

  • 4-Inch Outlet

  • Carbon Fiber Outer Wall

  • Mirror-Polished T304 Stainless Inner Sleeve

Installation Information

• Installation Type: Bolt-On

• Estimated Install Time: 1–2 Hours

• Professional Installation: Recommended

• Hardware Included: Yes

Special Notes

• Fits 2019–2021 BMW M2 Competition models only

• Designed for 3.0L engine configurations

• Intended for vehicles equipped with factory active exhaust systems

Fitment