BMW M4 Performance Exhaust - Rear by MBRP: Armor Pro Axle-Back, Quad Rear Exit. 3 in. T304 stainless with 4.5 in. carbon fiber tips for `21-`27 M4; retains the factory active exhaust.

Engineered from corrosion-resistant T304, this axle-back uses mandrel-bent 3 in. tubing to improve exhaust flow and deliver a purposeful tone, while preserving OE valve control. It installs as a direct bolt-on with included hardware, and the Armor Pro Series is backed by MBRP's Lifetime Warranty for long-term confidence and low maintenance.

Features

• 3 in. mandrel-bent T304 stainless
• Quad rear exit; 4.5 in. carbon fiber tips
• Retains factory active exhaust
• Bolt-on install; hardware included
• Up to 4% flow increase

Questions or want to schedule installation or customization? Call TX 512-982-9393 or CA 562-981-6800. We have locations in Austin, Texas and the Los Angeles, California area.

Buying multiple items? Contact us to discuss shipping discounts.

We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov