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Magnaflow System Cat Back for 75-79 Pontiac Firebird

  • Delivers a Smooth, Deep Tone
  • 100% Stainless Steel
  • Fully Polished Mufflers
  • Dyno Proven
  • Lifetime Warranty
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Pricing: $699.39


The Wide Open Performance Difference! MagnaFlow Performance mufflers are 100% stainless steel and lap-joint welded for solid construction and rugged reliability even in the most extreme conditions. They feature a free-flowing, straight-through perforated stainless steel core, stainless mesh wrap and acoustical fiber fill to deliver that smooth, deep tone. Mufflers are packed tight with this acoustical material unlike some others' products to ensure long life and no sound degradation over time. Backed by a Lifetime Warranty.

Application List

1977-1979 Pontiac Firebird V8 4.9L

1977-1979 Pontiac Firebird V8 5.0L

1975-1979 Pontiac Firebird V8 5.7L; 350 CID

1975-1979 Pontiac Firebird V8 6.6L; 400 CID


Tubing Size: 2.5in

Finish: Stainless Steel

Muffler Size: 4 x 9 x 14in


  • 16830
  • 16830
  • Magnaflow
  • New


Shipping Information

  • Item Requires Shipping
  • 60.0 lbs.
  • W14.3000” x H20.8000” x L59.0000”

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