Mufflers & Resonators

Muffler Mini-Style

Patriot Exhaust H3121 Muffler Mini-Style 1 1/4" core 12" length 1 5/8" case

Muffler Smithy 30" 2" in/out

Patriot Exhaust H3012 Muffler Smithy 30" 2" Inlet/Outlet

Performance Exhaust 40-252500 "Universal" Chambered 304SS Muffler 25"X8"X5" 3" Center inlet/2.5" Dual outlet

• Variety of styles, lengths and diameters
• Stainless Steel Construction

Performance Exhaust 40-301400 "Universal" Chambered Style 304SS Muffler 14"x8"x5" 3" Inlet Diameter Offset/Offset

• Variety of styles, lengths and diameters
• Stainless Steel Construction

ProXS Muffler 2.25in Dual Inlet / 2.25in Dual Outlet 4in x 9.5in Oval x 19in Long Body

• 2.25" Dual Inlet/ 2.25" Dual Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length
• Alternate muffler with Notched necks is 400492. Use 1" wide band clamps 18322.
• Alternate muffler with Notched necks is 400492. Use 1" wide band clamps 18322.

ProXS Muffler 2.25in Dual Inlet / 2.25in Dual Outlet 4in x 9.5in Oval x 19in Long Body Notched Necks

• Universal muffler. Reversible design. Dual inlet, dual outlet. Contains an internal X-Pipe.
• 2.25" Dual Inlet/ 2.25" Dual Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length
• Notched necks are designed for clamp in installation. Use 1" wide band clamps 18322.

ProXS Muffler 2.5 in. Dual Inlet/ 2.5 in. Dual Outlet 4 in. x 9.5 in. Oval x 19 in. Long Body Notched Necks

• Universal muffler. Reversible design. Dual Inlet, dual outlet. Contains an internal X-Pipe.
• 2.5" Dual Inlet/ 2.5" Dual Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length
• Notched necks are designed for clamp in installation. Use 1" wide band clamp s18325.

Specialty Muffler Heavy Duty (Truck) 2.75in Center Inlet/ 2.75in Center Outlet 6.75in Round x 24in Long Body Notched Necks

• Long body design works well on SUV and truck applications
• Alternate muffler with Un-Notched necks is 401664
• Alternate muffler with Un-Notched necks is 401664

Specialty Muffler Heavy Duty (Truck) 2.75in Center Inlet/ 2.75in Center Outlet 7.75in Round x 24in Long Body Notched Necks

• Universal muffler. Reversible Design.
• Long body design works well on SUV and truck applications
• Alternate muffler with Un-Notched necks is 401665. If clamping, use 3" wide band clamps 18005.

Specialty Muffler - Heavy Duty (Truck) - 3.5 in. Center Inlet/ 3.5 in. Center Outlet 6.75 in. Round x 24 in. Long Body Notched Necks

• Universal muffler. Reversible design.
• Long body design works well on SUV and truck applications
• Alternate muffler with Un-Notched necks is 401624.

Specialty Muffler - Heavy Duty (Truck) - 3.5 in. Center Inlet/ 3.5 in. Center Outlet 6.75 in. Round x 24 in. Long Body Un-Notched Necks

• Universal muffler. Reversible design.
• Long body design works well on SUV and truck applications
• Alternate muffler with Notched necks is 401625. Use 1" wide band clamps.

Specialty Muffler Transverse Flow 2.5 in. Single Inlet/ 2.5 in. Dual Outlet 5.5 in. x 10.25 in. Oval x 19 in. Long Body

• Universal muffler. Reversible design.
• Alternate muffler with Notched necks is 400498, use band clamp 18325
• Alternate muffler with Notched necks is 400498, use band clamp 18325

Super 10 Series Chambered Muffler

• Flowmaster Chambered Technology
• Super Aggressive Sound
• Flowmaster Reliability

Super 44 Series Chambered Muffler

• Noticeable interior resonance
• Recent two chamber improvement
• Race proven Delta Flow technology

Super 44 Series Chambered Muffler

• Noticeable interior resonance
• Recent two chamber improvement
• Race proven Delta Flow technology

Utility Muffler

Performance Sound In A Simple Package Directly replace your OEM muffler with an MBRP Utility Series exhaust, and hear the voice your ATV or SXS should have had from the factory.

XR-1 Multi-Core Racing Muffler 3in Center Inlet/ 3in Center Outlet 8.5in x 5.5in Oval x 34in Long Body Pre-Runner

• Universal Muffler. Reversible Design. No BORLA(r) logo embossement.
• Long body design works well on SUV & truck applications
• 3" Center Inlet/ 3" Center Outlet 5.5" x 8.5" Oval x 34" Long Body 39.25" Overall Length

XR-1 Multi-Core Racing Muffler 4in Center Inlet/ 4in Center Outlet 6.25in Round x 16in Long Body Rotary Engine Equipped Vehicles

• Long body design works well on SUV & truck applications
• Can be used on a wide range of vehicles
• Multi-Core 4 tube internal design

40 Series Delta Flow Chambered Muffler

• Durable fully welded 16 gauge aluminized steel
• Race proven Delta Flow technology
• No internal packing to blowout

40 Series Delta Flow Chambered Muffler

• Durable fully welded 16 gauge aluminized steel
• Race proven Delta Flow technology
• No internal packing to blowout

50 Series Delta Flow Chambered Muffler

• Excellent choice for Street Rod cars and trucks
• Mild interior resonance
• Moderate Sound

50 Series Delta Flow Chambered Muffler

• Moderate Sound
• Mild interior resonance
• Excellent choice for Street Rod cars and trucks

50 Series Delta Flow Chambered Muffler

• Mild interior resonance
• Excellent choice for Street Rod cars and trucks
• Moderate Sound

50 Series Delta Flow Chambered Muffler

• Moderate Sound
• Mild interior resonance
• Excellent choice for Street Rod cars and trucks

5 X 11in. Oval Straight-Through Performance Exhaust Muffler

• 100% Stainless Steel
• Mufflers are Bi-Directional
• Delivers a Smooth, Deep Tone