Armor Plus Muffler Replacement

Upgrade your trucks 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.