Order Now, Pay Later with Affirm Logo Prequalify Now

International 5" To 6" Quiet Muffler


Calculated at Checkout
Frequently bought together:



International 5" To 6" Quiet Muffler

  • Heavy Duty Quiet Muffler
  • Fits Various International Models
  • Inlet Tube: 5"
  • Outlet Tube: 6"
  • Increases As Much As 50 HP
  • 1/4 Mile Per Gallon Improvement
  • 1 Year 100,000 Mile Warranty
  • Sold Individually
  • Quality Made Product

The Pittsburgh Power Muffler increases performance and fuel mileage by reducing exhaust back-pressure. Our testing shows as much as a 50 HP increase and a 1/4 mile per gallon improvement.

If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number 1-888-888-799

View AllClose

Warranty Information

This product has a 1 year 100,00 mile warranty.
View AllClose


View AllClose