Mufflers & Resonators

Premium Sound Absorption Muffler - 63.5mm (2.5")

• Brushed finish
• TIG-welding throughout
• Stamped APR Logo

Premium Sound Absorption Muffler - Dual 63.5mm (2.5")

• Brushed finish
• TIG-welding throughout
• Stamped APR Logo

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 2.5 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.

Repack Kit

• Snowmobile Trail Muffler

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 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 40 Series Chambered Muffler

• Noticeable interior resonance
• Deep Aggressive Sound Exhaust Note
• Durable fully welded 409SS stainless steel

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

Super HP-2 Muffler 409SS

• Stainless Steel Construction
• Lifetime Limited Warranty
• Laminar 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 Bullet 2.5in Center Inlet/ 2.5in Center Outlet 3.5in Round x 14in Long Body

• Universal muffler. No BORLA(r) logo embossement.
• Bullet style muffler with neck on inlet end only
• Use on compact applications where no tail pipe or turn down is needed, or weld on your own

40 Series Delta Flow Chambered Muffler

• Race proven Delta Flow technology
• Durable fully welded 16 gauge aluminized steel
• 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

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 Big Block Chambered Muffler

• Improved Horsepower, Torque and Engine Efficiency
• Minimal interior resonance
• Mild to stock exterior exhaust tone

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

• 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