Buy Mufflers for Diesel Trucks

The aFe Universal fit Aluminized Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration, but maintain a smooth sound at idle. This muffler is constructed of brushed finished aluminized steel and uses a straight through perforated core with heat resistant pac..

Straight-through flow path. Exclusive expansion chamber dissipates annoying mid-range drone. Flows up to 201% better than stock. Authoritative, but never overpowering, exhaust sound. Polished-stainless steel. 4 inch diameter in/out.Monster Exhaust Benefits. Replacing the restrictive stock muffler wi..

5″ 409 STAINLESS STEEL HIGH FLOW – STRAIGHT THROUGH PERFORMANCE MUFFLER. PERFORATED PACKED WRAPPED IN STAINLESS MESH AND FIBERGLASS. 5″ I.D. INLET X 5″ I.D. OUTLET. 30″ OVERALL LENGTH / 24″ BODY / 7″ CASEDiamond Eye Part Number: 560031..

The MBRP resonators are designed to help keep the noise level down beyond what the muffler(s) included in the exhaust systems provide. MBRP resonators also help cut down on, and in many cases completely eliminate, drone. The resonators are not vehicle nor kit specific so you will need to measure you..

MBRP Quiet tone mufflers dual core technology provides optimal flow in conjunction with superior sound suppression. Perfect for on-road towing applications as cab noise is greatly reduced. The core design also helps to accelerate exhaust gas flow for maximum performance. The MBRP mufflers are univer..

MBRP 4" Aluminized Universal High Flow MufflerYear: UniversalMake: UniversalModel UniversalTubing Size: 4-InchPart Length: 30-InchSeries: Armor LiteMaterial: Aluminized Steel Aluminized SteelOur most value-oriented material, this tough mild steel is a great ..

MBRP Quiet tone mufflers dual core technology provides optimal flow in conjunction with superior sound suppression. Perfect for on-road towing applications as cab noise is greatly reduced. The core design also helps to accelerate exhaust gas flow for maximum performance. The MBRP mufflers are univer..

High flow performance muffler by MBRP; features a fully welded construction. Full dimensions: 5" inlet/ outlet, 24" body length, 31" Overall LengthPart number: M2050S..

Give your truck a nice sound with this muffler from MBRP. Part Number: GP290022Year: UniversalMake: UniversalModel UniversalTubing Size: 5 InchSeries: Armor PlusMaterial: T409 Stainless SteelT409 Stainless Steel ..

Sometimes you just gotta have the best of everything. When it comes to flow, you just can't get anything better than our Race Pro Muffler. This baby features a 'straight through' path that guarantees throughput that's 95% of straight tubing! The sound is surprisingly tame considering the absence of ..

Sometimes you just gotta have the best of everything. When it comes to flow, you just can't get anything better than our Race Pro Muffler. This baby features a 'straight through' path that guarantees throughput that's 95% of straight tubing! The sound is surprisingly tame considering the absence of ..

5" Inlet, 5" outlet, 17" overall length resonator by Flo Pro.Introducing Flo-Pro's TWISTER muffler/resonators. Welded construction for strength & durability featuring a continuous spiral design minimizing turbulence for greater flow which increases hp over other spiral baffle designs. Flo-Pro's Spir..

2-3 Week Lead Time! Call to Confirm!4" Inlet, 4 inch outlet, 17" overall length resonator by Flo Pro. Introducing Flo-Pro's TWISTER muffler/resonators.Welded construction for strength & durability featuring a continuous spiral design minimizing turbulence for greater flow which increases hp ov..

Backordered with No ETA   **Updated on 09/28/2022**Resonator / Muffler 4" Aluminized, perfect for performance exhaust systems with un-wanted cab noise or drone. This unique spiral design virtually eliminates the unwanted sound while keeping flow characteristics for both performance and ..

Designed to give your diesel truck an incredible performance increase while maintaining a tone that is similar to stock sound levels.The 4040XL incorporates a resonator with the technology of the AT4040 into one unit.4" in, 4" out. 26" tip to tip...

The aFe Universal fit 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of brushed finished 409 stainless steel and uses a straight through perforated core with heat resistan..

The aFe Universal fit 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of brushed finished 409 stainless steel and uses a straight through perforated core with heat resistan..

The aFe Universal fit 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of brushed finished 409 stainless steel and uses a straight through perforated core with heat resistan..

Body Length: 14"Overall Length: 20"Fully reversible and featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhaust project.In/Out Diameter5"/5"ConfigurationCenter/CenterBody Length14"..

Designed to give your diesel truck an incredible performance increase while maintaining a tone that is similar to stock sound levels.    The 5050XL incorporates a resonator with the technology of the AT4040 into one unit. 5" in, 5" out. 26" tip to tip...

Walker Big Truck Muffler, 21470Reduces Exhaust Gas Temperatures (EGT's). Improves Flow. Replaces your existing restrictive factory muffler. 3.5" Inlet x 3.5" Outlet. 7" Outside Diameter x 31" Case Length x 37" Overall Length. Can be welded on or clamped (Purchase the required 2x3.5" cl..

Stainless Steel 8" Round Fiberglass Packed Perforated Core5" Inlet/Outlet 30" Overall length 24" CoreFlo Pro part number: M12774..

Backordered til Early January  **Updated 08/10/2022**Now Flowmaster, formerly Hushpower mufflers.PRO MUFFLER 4.00"IN/4.00"OUT, 8"D X 20"L CASE, Stainless Steel Hushpower Pro Series mufflers provide groundbreaking sound control, while delivering maximum power and exhaust efficiency.  Th..

Muffler, 5"; Single In / Single Out: 409 Stainless Steel Perforated Packed 20" Overall, 14" Body; 7" Case Diamond Eye part number: 560020   IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Take a look at our product se..

4" ALUMINIZED LOUVERED HIGH FLOW- STRAIGHT THROUGH PERFORMANCE MUFFLER - 4" I.D. X 4" I.D. Comes in either 26" or 30" lengths. SEE BELOW FOR OPTIONSIMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Take a look at our produ..

4" ALUMINIZED LOUVERED HIGH FLOW- STRAIGHT THROUGH PERFORMANCE MUFFLER - 4" I.D. X 4" I.D. Diamond Eye: 460005IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Take a look at our product selection for alternatives from othe..

MBPR M20681 Installer Series Resonator Muffler Spiral Louver Design that accelerates exhaust flow for increased performance.Aluminized 16 Gauge SteelFully WeldedHigh Density Packing Ensures Long LifeClassic MBRP Sound4" Inlet/Outlet, 8" diameter body, 30" overall. MRBP part number:  M20681..

MBRP's new 5" Quiet Tone muffler features a high flow 5" spiral louvered core, fits most 5" exhaust systems and is a direct replacement for all MBRP 5" performance mufflers. With over triple the sound cancelling packing it eliminates drone under load or towing conditions and delivers up to a 10%..

Stainless Steel 8" Round Fiberglass Packed Perforated Core4" Inlet/Outlet 30" Overall length 24" CoreFlo Pro part number: M12772..

4" ALUMINIZED LOUVERED HIGH FLOW- STRAIGHT THROUGH PERFORMANCE MUFFLER - 5" I.D. X 5" I.D. Comes in either 26" or 30" lengths. SEE BELOW FOR OPTIONSIMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Take a look at our produ..

Muffler, 4"; Single In / Single Out: 409 Stainless Steel Perforated Packed 20" Overall, 14" Body; 7" Case Diamond Eye part number: 460020   IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Take a look at our ..

Backordered with No ETA  **Updated on 05/24/2022**Now Flowmaster, formerly Hushpower mufflersPRO MUFFLER 5.00"IN/5.00"OUT, 8"D X 20"L CASE, Stainless Steel Hushpower Pro Series mufflers provide groundbreaking sound control, while delivering maximum power and exhaust efficiency. These Hushpo..

The latest breakthrough in Diesel performance exhaust, the 4040 is the most highly rated temperature-reducing muffler on the market today. 4" in, 4" out. 20" tip to tip...

Aluminized 8" Round Baffle Style4" Inlet/Outlet 37" Overall length 30" CoreFlo Pro part number: 8990..

Aluminized 8" Round Fiberglass Packed Perforated Core5" Inlet/Outlet 20" Overall length 14" CoreFlo Pro part number: 6186..

4" ALUMINIZED "QUIET TONE" RESONATOR - LOUVERED GLASS PACK AVAILABE WITH ENDS OR WITHOUTWeld-on or Clamp-on. SEE BELOW FOR OPTIONSIMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Take a look at our product selection for al..