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Mufflers

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

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Designed to give your diesel truck an incredible performance increase while maintaining a tone that is similar to stock sound levels. The 4040XL...

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4" ALUMINIZED "QUIET TONE" RESONATOR - LOUVERED GLASS PACK AVAILABE WITH ENDS OR WITHOUT

Weld-on or Clamp-on.

SEE BELOW FOR OPTIONS


Muffler, 4"; Single In / Single Out: 409 Stainless Steel Perforated Packed Louvered 30" Overall, 24" Body; 7" Case Diamond...

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Muffler, 4"; Single In / Single Out: 409 Stainless Steel Perforated Packed 20" Overall, 14" Body; 7" Case Diamond Eye part...

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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 OPTIONS


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 OPTIONS


4" T409 STAINLESS STEEL HIGH FLOW- STRAIGHT THROUGH PERFORMANCE MUFFLER - 4" I.D. X 4" I.D.

Diamond Eye: 460031

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4" ALUMINIZED LOUVERED HIGH FLOW- STRAIGHT THROUGH PERFORMANCE MUFFLER - 4" I.D. X 4" I.D.

Diamond Eye: 460005

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4" T409 Stainless Steel High Flow - Performance Muffler - 4" I.D. X 4" I.D X 32" Overall Length.

Diamond Eye part number:  460050

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Aluminized 7" Round Muffler, I.d. 4" Featured: 4.00"    Inlet Diameter 4.00"    Outlet Diameter...

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Aluminized 8"  Round Muffler, I.d. 4" Featured: 4.00"    Inlet Diameter 4.00"    Outlet Diameter...

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409 Stainless 7" Round Muffler, I.d. 4" Featured: 4.00"    Inlet Diameter 4.00"    Outlet Diameter...

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409 Stainless 8" Round Muffler, I.d. 4" Featured: 4.00"    Inlet Diameter 4.00"    Outlet Diameter...

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Race Series Bullet - Round DynoMax® Race Bullet mufflers feature 100-percent welded construction for lifelong durability. The 'Pure Unadulterated POWER'...

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From FloPro FloPro

Aluminized 8" Round Fiberglass Packed Perforated Core 4" Inlet/Outlet 20" Overall length 14" Core Flo Pro part number: 6185

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From FloPro FloPro

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

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From FloPro FloPro

Aluminized 8" Round Fiberglass Packed Perforated Core 4" Inlet/Outlet 26" Overall length 23" Core Flo Pro part number: 6195

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From FloPro FloPro

Stainless Steel 8" Round Fiberglass Packed Perforated Core 4" Inlet/Outlet 26" Overall length 23" Core Flo Pro part number:...

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From FloPro FloPro

Stainless Steel 8" Round Fiberglass Packed Perforated Core 4" Inlet/Outlet 30" Overall length 24" Core Flo Pro part number:...

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From FloPro FloPro

Aluminized 8" Round Baffle Style 4" Inlet/Outlet 37" Overall length 30" Core Flo Pro part number: 8990

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From FloPro FloPro

4" Inlet, 4 inch outlet, 17" overall length resonator by Flo Pro. Introducing Flo-Pro's TWISTER muffler/resonators. Welded construction for strength...

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From FloPro FloPro

Stainless Steel 8" Round, 20" Long Fiberglass Packed Perforated Core Inlet - 4" Outlet - 4" FloPro part number: 7185

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From FTE Diesel FTE Diesel

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 EGT reduction.

Small and Simple Design makes this unit ideal for mounting in tight areas, heavy construction ensures it lasts a long time. See what customers are saying about their experience with this amazing product at www.cumminsforum.com, this product has proven itself to work great on all diesel powered trucks alike (Cummins, Powerstroke, and Duramax).

  •     4" ID Inlet & Outlet
  •     5" maximum diameter x 17.5" Over All Length - 12" Usable
  •     HD Aluminized Construction
  •     Eliminates irritating "Drone" & Cab Noise, maintains good sound out tailpipe or stacks
  •     No gain in EGT or reduction in flow
  •     Premium grade product

 


From FTE Diesel FTE Diesel

Resonator / Muffler 4" Stainless Steel, 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 EGT reduction.

Small and Simple Design makes this unit ideal for mounting in tight areas, heavy construction ensures it lasts a long time. See what customers are saying about their experience with this amazing product at www.cumminsforum.com, this product has proven itself to work great on all diesel powered trucks alike (Cummins, Powerstroke, and Duramax).

  •     4" ID Inlet & Outlet
  •     5" maximum diameter x 17.5" Over All Length - 12" Usable
  •     T409 SS Body
  •     Eliminates irritating "Drone" & Cab Noise, maintains good sound out tailpipe or stacks
  •     No gain in EGT or reduction in flow
  •     Premium grade product

 


From FTE Diesel FTE Diesel

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 EGT reduction.

Small and Simple Design makes this unit ideal for mounting in tight areas, heavy construction ensures it lasts a long time. See what customers are saying about their experience with this amazing product at www.cumminsforum.com, this product has proven itself to work great on all diesel powered trucks alike (Cummins, Powerstroke, and Duramax).

  •     4" ID Inlet & Outlet
  •     5" maximum diameter x 30" Over All Length
  •     Same Great results as FTE's original version just quieter
  •     HD Aluminized Construction, No Packing to degrade over time
  •     Eliminates irritating "Drone" & Cab Noise, maintains good sound out tailpipe or stacks
  •     No gain in EGT or reduction in flow
  •     Premium grade product

 


From FTE Diesel FTE Diesel

Resonator / Muffler 4" Stainless Steel, 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 EGT reduction.

Small and Simple Design makes this unit ideal for mounting in tight areas, heavy construction ensures it lasts a long time. See what customers are saying about their experience with this amazing product at www.cumminsforum.com, this product has proven itself to work great on all diesel powered trucks alike (Cummins, Powerstroke, and Duramax).

  •     4" ID Inlet & Outlet
  •     5" maximum diameter x 30" Over All Length
  •     HD Aluminized Construction, No Packing to degrade over time
  •     Eliminates irritating "Drone" & Cab Noise, maintains good sound out tailpipe or stacks
  •     Same Great results as FTE's original version just quieter
  •     No gain in EGT or reduction in flow
  •     Premium grade product

 


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 Series mufflers work on all applications ranging from street trucks, diesel ""pullers"" and RV ""pushers"" to every class of racing on dirt or asphalt. During development, at the dyno and track, the Pro Series mufflers consistently delivered performance that is equal to or surpasses open pipe systems, while dramatically reducing sound levels across the RPM range

Hushpower: 14020100

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From Magnaflow Magnaflow

Material: 100% Stainless Steel - Mirror Finish Body Shape: 7in. Round Inlet/Outlet Size: 4in./4in. Body Length: 14in. Overall Length: 20in. Core Size:...

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From Magnaflow Magnaflow

Material: 100% Stainless Steel - Satin Finish
Body Shape: 7in. Round
Inlet/Outlet Size: 4in./4in.
Body Length: 14in.
Overall Length: 20in.
Core Size: 4in.
Position: Center/Center

Features and Benefits:  THE WIDE OPEN PERFORMANCE DIFFERENCE! MagnaFlow Diesel Performance mufflers are 100% stainless steel and lap-joint welded for solid construction and rugged reliability even in the most extreme conditions. They feature a free-flowing, straight-through perforated stainless steel core, stainless mesh wrap and acoustical fiber fill to deliver that smooth, deep tone. Mufflers are packed tight with this acoustical material unlike some others' products to ensure long life and no sound degradation over time. Backed by a Lifetime Warranty.

All mufflers are reversible for custom installation.

MagnaFlow part number:12770

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From Magnaflow Magnaflow

Material: 100% Stainless Steel - Mirror Finish Body Shape: 7in. Round Inlet/Outlet Size: 4in./4in. Body Length: 20in. Overall Length: 27in. Core Size:...

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From Magnaflow Magnaflow

Material: 100% Stainless Steel - Satin Finish
Body Shape: 7in. Round
Inlet/Outlet Size: 4in./4in.
Body Length: 20in.
Overall Length: 27in.
Core Size: 4in.
Position: Center/Center

Features and Benefits:  THE WIDE OPEN PERFORMANCE DIFFERENCE! MagnaFlow Diesel Performance mufflers are 100% stainless steel and lap-joint welded for solid construction and rugged reliability even in the most extreme conditions. They feature a free-flowing, straight-through perforated stainless steel core, stainless mesh wrap and acoustical fiber fill to deliver that smooth, deep tone. Mufflers are packed tight with this acoustical material unlike some others' products to ensure long life and no sound degradation over time. Backed by a Lifetime Warranty.

All mufflers are reversible for custom installation.

MagnaFlow part number:12771

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