Upgrade your truck’s sound and durability with the MBRP S5011409 muffler. Constructed from T409 stainless steel, this muffler offers increased strength and corrosion resistance, making it well suited for demanding daily driving and harsh conditions.

Featuring a 3-inch perforated core, the S5011409 delivers a richer, more refined exhaust tone while delivering up to 40% increase in flow. This enhanced design helps get more fresh air to your engines cylinders allowing it to breathe better. Designed specifically for Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with 4.3L or 5.3L engines, this muffler is the choice for drivers looking for improved sound with long-lasting performance.

Features and Benefits:

• Durable T409 stainless steel construction
• Clamps included
• Perforated core
• Moderate, enhanced exhaust tone
• Smooth mandrel bent tubing
• Up to 40 percent flow increase

Fitment Notes:

• Cutting required for installation of the S5011409

Details:

• Material: T409 Stainless Steel
• Inlet/Outlet Diameter: 3 inch
• Series: Armor Plus

Applications:

• 2014-2026 Chevrolet Silverado 1500 4.3L V6 and 5.3L V8
• 2014-2026 GMC Sierra 1500 4.3L V6 and 5.3L V8