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Vertical Truck Muffler (VTM)

Vertical Truck Muffler Aftermarket Solutions

Whether you need the full-feature performance of an OE replacement or a lower cost solution, the best choice is Nelson Global Products VTM aftermarket solutions. Numerous top rated design features, like a floating baffle design and aluminized steel construction, make Nelson the leader in vertical truck muffler technologies. You can count on Nelson Global Products for consistent quiet operation, low backpressure and fuel efficiency.

Nelson Original Equipment
• Original equipment mufflers reduce noise to level required to meet EPA truck noise limits.
• Original equipment mufflers can be quieter (up to 3dBA) than economy versions, depending on make of engine.
• See manufacturer’s warranty for additional details

Nelson Economy
• Nelson has 16-gauge end flange (some competitors are lighter).
• Local noise laws should be checked before using economy version.
• See manufacturer’s warranty for additional details.
• Nelson includes an internal support flange (some competitors do not).


Body Diameter Inlet Diameter Outlet Diameter Original Equipment Economy
P.N. WT. (lbs) P.N. WT. (lbs)
9” O.D. 4” I.D. 4” I.D. 86108M 31 86713M 26
9” O.D. 5″ I.D. 5″ I.D. 86102M 32 86739M 27
9” O.D. 5″ I.D. 5″ I.D. 86514M 31 86740M 26
10” O.D. 5″ I.D. 5″ I.D. 86130M 32 86682M 27
10” O.D. 5″ I.D. 5″ I.D. 86531M 32 86682M 27


Features Benefits
• OEM Quality • Improved noise reduction and proper back pressure (better performance)
• Aluminized Steel • Longer service life
• Complete Line • One stop shopping
• Unique Manufacturing • Improved fit and installation – Faster repairs and leak-proof seals


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