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The Flowmaster 40 Series Performance Muffler is engineered for those seeking high performance and a deep, aggressive sound. Constructed from durable steel and finished in black paint, this universal muffler features dual 2.5-inch inlets and dual 2.5-inch outlets, with dimensions of 13 x 9.5 x 4 inches and a length of 19 inches.
This muffler is ideal for builders and enthusiasts looking to enhance the performance of their 1967-72 Chevy or GMC C/K truck or K5 Blazer. It matters because it optimizes exhaust flow while providing that iconic sound that performance enthusiasts crave.
Universal fitment for various applications. For specific compatibility, Contact our team or check our FAQs.
Part #: 425404