Buy Mufflers for Diesel Trucks

Fits: 2007.5-2012 Dodge 6.7L Cummins 2500/3500This AP Emissions Muffler is quality factory-style replacement muffler for your vehicle. 100% aluminized steel is used in manufacturing. AP Emissions single-cartridge design is used with this muffler.  The challenger muffler delivers a quiet ride an..

Fits: 2008-2010 6.4L Powerstroke F-250/350/450Keep the factory sound of your vehicle when you purchase this AP Emissions Challenge Series Muffler. Every Challenger muffler is engineered to provide minimal back-pressure and a quiet sound. Maintain factory function with AP Emissions components.&n..

Fits: 1989-1993 5.9L Cummins W/250/W350/D250/D350 (Without Catalytic Converter) Enhance the factory sound of your vehicle when you purchase this AP Emissions 3366 Challenge Series Muffler. Maintain factory function with AP Emissions components. This challenger muffler delivers a quiet ride..

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 Race Car Muffler that provides the best performance, noise reduction, fit and affordability!"Features:Works to reduce drone on Noisy Diesel ApplicationsRace Muffler That Fits In Tight PlacesReduces Noise To Meet Most Track RequirementsInsignificant Loss Of Horsepower From Open HeadersGreat Fit ..

"The Race Car Muffler that provides the best performance, noise reduction, fit and affordability!"Features:Works to reduce drone on Noisy Diesel ApplicationsRace Muffler That Fits In Tight PlacesReduces Noise To Meet Most Track RequirementsInsignificant Loss Of Horsepower From Open HeadersGreat Fit ..

"The Race Car Muffler that provides the best performance, noise reduction, fit and affordability!"Features:Works to reduce drone on Noisy Diesel ApplicationsRace Muffler That Fits In Tight PlacesReduces Noise To Meet Most Track RequirementsInsignificant Loss Of Horsepower From Open HeadersGreat Fit ..

"The Race Car Muffler that provides the best performance, noise reduction, fit and affordability!"Features:Works to reduce drone on Noisy Diesel ApplicationsRace Muffler That Fits In Tight PlacesReduces Noise To Meet Most Track RequirementsInsignificant Loss Of Horsepower From Open HeadersGreat Fit ..

"The Race Car Muffler that provides the best performance, noise reduction, fit and affordability!"Features:Works to reduce drone on Noisy Diesel ApplicationsRace Muffler That Fits In Tight PlacesReduces Noise To Meet Most Track RequirementsInsignificant Loss Of Horsepower From Open HeadersGreat Fit ..

"The Race Car Muffler that provides the best performance, noise reduction, fit and affordability!"Features:Works to reduce drone on Noisy Diesel ApplicationsRace Muffler That Fits In Tight PlacesReduces Noise To Meet Most Track RequirementsInsignificant Loss Of Horsepower From Open HeadersGreat Fit ..

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: GP290022 Year: Universal Make: Universal Model Universal Tubing Size: 5 Inch Series: Armor Plus Material: T409 Stainless Steel T409 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 ..

Fits: Universal-4" Inlet/Outlet 20"OverallFully 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.MagnaFlow: 12775..

Fits: Universal 4"Inlet/Outlet 34"LengthThe MagnaFlow 4" X 34" Extension 15451 includes a 34in. long, 4in. diameter stainless steel pipe optimized for superior flow characteristics and performance. 15451 is produced using precision CNC robotic manufacturing techniques and features 100% durable,..

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..

5" Inlet, 5" outlet, 18" 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. ..

4" Inlet, 4 inch outlet, 23" 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-P..

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..

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, 21470 Reduces 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 Core 5" Inlet/Outlet 30" Overall length 24" Core Flo Pro part number: M12774..

Backordered with No ETA  **Updated 11/24/2023**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.  The Pro ..

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 Core 4" Inlet/Outlet 30" Overall length 24" Core Flo 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 11/02/2023**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 Style 4" Inlet/Outlet 37" Overall length 30" Core Flo Pro part number: 8990..

Aluminized 8" Round Fiberglass Packed Perforated Core 5" Inlet/Outlet 20" Overall length 14" Core Flo 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..

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% dB ..

Aluminized 8" Round Baffle Style 4" Inlet/Outlet 29" Overall length 23" Body length Flo Pro part number: 6192..