Mufflers

Mufflers for 1967–1972 GM Trucks

Dial in the perfect exhaust tone for your classic GM truck with mufflers built for 67-72 C10 and K10 applications. Whether you want a deep chambered rumble, a smooth turbo tone, or a straight-through roar, we have the right muffler to match your build and your style.

  • Chambered, turbo, and straight-through mufflers for 67-72 GM trucks
  • Multiple inlet and outlet configurations available
  • Stainless steel and aluminized steel options
  • Correct sizing for SBC, BBC, and LS exhaust systems

Get the sound your build deserves — find the right muffler for your classic GM truck today.

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$0.00 - $308.95
208 products found
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50 Series Delta Flow Muffler

The Flowmaster 50 Series Delta Flow Muffler is a premium...
$175.95
Vendor

Super 44 Series Muffler

The Flowmaster Super 44 Series Muffler is engineered to provide...
$139.95
Vendor

50 Series S/S Delta Flow Muffler

The Flowmaster 50 Series S/S Delta Flow Muffler is a...
$171.95
Vendor

40 Series S/S Delta Flow Muffler

The 40 Series S/S Delta Flow Muffler is designed to...
$168.95 $153.95
Vendor

50 Series Muffler 3in Center In / 2.5in Dual

The 50 Series Muffler features a 3 inch center inlet...
$277.95 $251.95
Vendor

Super 44 Series Muffler

The Super 44 Series Muffler is engineered to provide an...
$139.95
Vendor

40 Series Delta Flow Muffler

The 40 Series Delta Flow Muffler features a 2.5 inch...
$136.95
Vendor

50 Series Delta Flow Muffler

The 50 Series Delta Flow Muffler features a 2.25 inch...
$169.95
Vendor

40 Series Delta Flow Muffler

The 40 Series Delta Flow Muffler is designed to provide...
$149.95 $136.95
Vendor

40 Series Delta Flow Muffler

The 40 Series Delta Flow Muffler is engineered to enhance...
$154.95
Vendor

Super 44 Series Muffler

The Super 44 Series Muffler is designed to provide an...
$139.95
Vendor

50 Series Delta Flow Muffler

The 50 Series Delta Flow Muffler is engineered for optimal...
$175.95

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