
MBRP Armor Lite 5" Quiet Tone Muffler
Fits: RAM • Chevrolet • GMC • Ford
Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the MBRP Armor Lite 5" Quiet Tone Muffler you will earn 270 DIESEL DOLLARS in your SDS Fuel Tank!
The MBRP Quiet Tone Muffler (M2220A or M2220S) is a 5-inch muffler with a high flow spiral louvered core and over triple the sound cancelling packing of MBRP's regular performance muffler. It fits most 5-inch exhaust systems. You buy it to kill the drone that sets in under load or while towing, and you keep a true 5-inch core.
Fitment
This is a universal 5-inch muffler, not a truck-specific kit, so it has no year or engine fitment of its own. MBRP says it fits most 5" exhaust systems and is a direct replacement for all MBRP 5" performance mufflers. If your Cummins, Duramax or Power Stroke truck already runs an MBRP 5-inch system, the Quiet Tone goes in where the performance muffler sits now. On another brand's 5-inch system, check how your current muffler connects and make sure there is room under the truck for the 8" diameter body. The description does not list clamps or hangers, so plan on reusing yours or ask us. Not sure it fits? Call the shop with your VIN and a description of your current exhaust.
Why this part
The Quiet Tone has one job: take the drone out of a 5-inch exhaust when the truck is working. MBRP packs it with over triple the sound cancelling packing of its regular performance muffler and rates it at up to a 10% dB noise reduction compared to that muffler. It still runs a true 5" core with a high flow spiral louvered design, so you are not choking the exhaust down to get a quieter cab. If you tow often or spend hours at highway speed with a load behind you, this is the swap that makes the cab easier to live in. More options are in our exhaust section.
What you get
- One MBRP 5" Quiet Tone muffler in the material you choose
- M2220A: aluminized steel construction (Armor Lite)
- M2220S: T409 stainless steel construction
Specifications
- 8" Diameter Body
- Aluminized Steel Construction / T409 Stainless Steel
- True 5" Core For Maximum Flow
- Eliminates Drone Under Load Or Towing Conditions
- Direct Replacement For All MBRP 5" Performance Mufflers
- Up To 10% dB Reduction Compared To Regular Performance Muffler
Manufacturer warranty: 3-Year
About MBRP
MBRP has been building bolt-on exhaust systems, mufflers, downpipes and tips since 1996 out of Huntsville, Ontario, Canada. On the diesel side it is known for 4-inch and 5-inch truck systems for Cummins, Duramax and Power Stroke. Choose the material by where you drive: aluminized steel suits dry climates, and stainless holds up where the roads get salt or brine.
Frequently asked questions
Will it fit an exhaust that is not MBRP?
MBRP says it fits most 5" exhaust systems and is a direct replacement for all MBRP 5" performance mufflers. On another brand's system, check the connection style and the space for the 8" body. Call us with your VIN and we will help you check.
Should I pick M2220A or M2220S?
M2220A is aluminized steel and makes sense where roads stay dry. M2220S is T409 stainless, the better choice if your truck sees road salt or brine. Both use the same 5" core and Quiet Tone packing.
How much quieter is it?
MBRP rates it at up to a 10% dB reduction compared to its regular performance muffler, and says it eliminates drone under load or towing conditions. It does that while keeping a true 5" core.
Questions on fitment? Call the shop at the number in the header. We install everything we sell.

Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the MBRP Armor Lite 5" Quiet Tone Muffler you will earn 270 DIESEL DOLLARS in your SDS Fuel Tank!


