GMC Sierra 1500 Performance Exhaust by MBRP — Muffler Delete Pipe 409, Polished (2014-2026). This muffler bypass and tip kit delivers a deeper, controlled tone with a refined, polished finish.

Constructed from T409 (Armor Plus) stainless steel, the MBRP S5013409 features smooth, mandrel-bent 3-inch tubing to improve exhaust flow and replace the factory muffler. It provides a noticeable, daily-drive-friendly sound and finishes with a polished 4-inch OD tip. Engineered for 2014–2026 GMC Sierra 1500 and Chevrolet Silverado 1500 models with 4.3L or 5.3L engines. Cutting is required for installation; not compatible with dual-exhaust-equipped trucks.

Features

• T409 (Armor Plus) stainless steel construction
• 3-inch mandrel-bent muffler bypass pipe
• Polished 4-inch OD tip included
• Deeper, moderate exhaust tone
• Fits 2014–2026 Sierra 1500/Silverado 1500, 4.3L and 5.3L
• Cutting required; excludes dual-exhaust trucks
• MBRP part number: S5013409

Have questions about fitment or installation options? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization services at our two locations in Austin, Texas and the Los Angeles, California area.

If you are considering multiple items, contact us for possible shipping discounts. We install on premises at both locations.

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