What are the installation requirements for the TOTALFLOW 72105 Muffler System?

The TOTALFLOW 72105 Ram 1500 Direct Fit Exhaust Muffler system is designed for a direct swap that does not require custom pipe cutting, welding, or torch work. Because it is a “Direct Fit” component, the design aligns with the factory mounting points of the 2019-2022 Dodge Ram 1500, allowing for a replacement that follows the original exhaust path.

The TOTALFLOW 72105 Muffler utilizes a 3-inch inlet diameter and is constructed from 409 stainless steel with a 16-gauge thickness. We selected this unit for our comparison because it features a free-flow straight-through perforated stainless steel core wrapped in mesh, which maintains exhaust flow without the need for complex fabrication. Because exhaust systems are subject to high heat and vibration, verifying that the included hangers and clamps align with your specific truck’s frame is essential to prevent leaks. You should also confirm that the 3-inch inlet matches your factory dual tailpipe option. While the direct-fit design minimizes modifications, you must ensure there is sufficient clearance from the rear bumper and spare tire carrier before ordering. This specific check is vital for muffler buyers because even a minor obstruction can prevent the unit from seating properly against the flange, leading to exhaust backpressure or vibration-induced cracking.

What to Check Before Buying the TOTALFLOW 72105 Muffler

Before purchasing this exhaust muffler, confirm these specific details to ensure a successful installation:

  • Verify that your 2019-2022 Dodge Ram 1500 has the factory dual tailpipe option and a 5.7L engine.
  • Confirm that the 3-inch inlet diameter matches your existing exhaust pipe size.
  • Check the underside of your truck for clearance around the rear bumper and spare tire carrier to ensure the muffler can sit flush.
  • Consult the manufacturer’s support page to confirm if your specific sub-model requires any specialized high-temp sealants for the connections.
  • Ensure you have a standard socket set and torque wrench available, as these are required to secure the provided clamps and hangers.

Comparing the TOTALFLOW 72105 Muffler to Other Exhaust Options

This product functions as a high-flow exhaust silencer, a component that reduces engine noise while allowing exhaust gases to exit the tailpipe freely. The TOTALFLOW 72105 Muffler is suited for owners who want a balance of durability and flow, as it uses 409 stainless steel rather than aluminized steel. If you require a significant change in exhaust note or a high-performance resonance tune, you might look at performance-tier brands like Borla or Corca Performance Systems. Those options often involve more complex internal baffling and different materials that may suit a different acoustic profile. However, for a standard replacement that maintains factory dimensions, this direct-fit model is a standard choice.

If you want a bolt-on replacement that maintains the factory exhaust layout for your 5th generation Ram 1500, the TOTALFLOW 72105 Muffler is the appropriate choice. Owners who prefer to avoid custom fabrication and want a durable, 409 stainless steel construction will find this model fits their requirements best.

TOTALFLOW 72105 Ram 1500 Direct Fit Exhaust Muffler

TOTALFLOW 72105 Ram 1500 Direct Fit Exhaust Muffler

4.4/5 from 100 buyer ratings

$102.99 price checked August 2026

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