• Great for quieting large displacement engines
  • Works great with both gasoline and diesel applications
  • Large case features three-chamber internal design
  • Terrific power/torque improvement for tow vehicles
  • Specifically designed for Dodge trucks with Hemi engines
Chevrolet 5.3L
GMC 5.3L
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50 Series HD

The 50 Series HD Heavy Duty Muffler is built tough for trucks, featuring 4.00-inch internal components and a large case size. Designed to boost mileage, torque, horsepower, and towing power, it enhances acceleration for both gas and diesel applications. Perfect for late-model trucks used in extreme conditions, the 50 Series HD delivers outstanding performance and durability, making it the ideal choice for heavy-duty applications.