Mufflers

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..

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 ..

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..

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...

Backordered with No ETA   **Updated on 05/16/2022**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. ..

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

Backordered with No ETA  **Updated 05/18/2022**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.  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 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..

Backordered with No ETA   **Updated on 06/22/2022**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 &a..

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..

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 Style4" Inlet/Outlet 29" Overall length 23" Body lengthFlo Pro part number: 6192..

Walker Big Truck Muffler, 21471Reduces Exhaust Gas Temperatures (EGT's). Improves Flow. Replaces your existing restrictive factory muffler. 4" Inlet x 4" Outlet. 7" Outside Diameter x 31" Case Length x 37" Overall Length. Can be welded on or clamped (Purchase the required 2x4.0" clamps..

1-2 Week Lead Time! Call to Confirm!Aluminized 8" Round Fiberglass Packed Perforated Core4" Inlet/Outlet 20" Overall length 14" CoreFlo Pro part number: 6185..

Aluminized 8" Round Fiberglass Packed Perforated Core5" Inlet/Outlet 26" Overall length 23" CoreFlo Pro part number: 6196..

Silverline UDM1 is a 304 Stainless Steel Muffler. It has a free flow design with louvers that provide sound deadening, but also produces an aggressive sound outside the cab. 4 Inch Inlet, 4 Inch Outlet24 Inch Body, 30 Inch Overall Length6 Inch cross section.Silverline: UDM1..

Silverline UDM1409 is a 409 Stainless Steel Muffler. It has a free flow design with louvers that provide sound deadening, but also produces an aggressive sound outside the cab. 4 Inch Inlet, 4 Inch Outlet24 Inch Body, 30 Inch Overall Length6 Inch cross section.Silverline: UDM1409..

Magnaflow Straight Through Diesel Muffler4" Inlet4" Oulet7" Can30" Can Length36" Overall Length Magnaflow: 12773..

4" T409 STAINLESS STEEL HIGH FLOW- STRAIGHT THROUGH PERFORMANCE MUFFLER - 4" I.D. X 4" I.D. Diamond Eye: 460031IMPORTANT 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 oth..

Muffler, 4"; Single In / Single Out: 409 Stainless Steel Perforated Packed Louvered 30" Overall, 24" Body; 7" Case Diamond Eye part number: 460033   IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Take a look at our ..

Aluminized 8" Round Fiberglass Packed Perforated Core4" Inlet/Outlet 26" Overall length 23" CoreFlo Pro part number: 6195..

4" STAINLESS PERFORATED 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 product..