Mufflers & Resonators

ProXS Muffler 2.25in Offset Inlet/ 2.25in Center Outlet 4in x 9.5in Oval x 14in Long Body Notched Necks

• Universal muffler. Reversible design.
• 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length
• Notched necks are designed for clamp in installation. Use 1" wide band clamps 18322.

ProXS Muffler 2.5in Offset Inlet/ 2.5in Center Outlet 4in x 9.5in Oval x 14in Long Body Notched Necks

• Universal muffler. Reversible design.
• 2.5" Offset Inlet/ 2.5" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length
• Notched necks are designed for clamp in installation. Use 1" wide band clamps 18325.

ProXS Muffler 2.5in Offset Inlet/ 2.5in Center Outlet 4in x 9.5in Oval x 19in Long Body

• Universal muffler. Reversible design.
• Alternate muffler with notched necks is 400484. Use 1" wide band clamps 18325.
• Alternate muffler with notched necks is 400484. Use 1" wide band clamps 18325.

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

• Universal muffler. Reversible design.
• 2.5" Offset Inlet/ 2.5" Center Outlet, 4" x 9.5" Oval, 19" Long Body, 25" Overall Length
• Notched necks are designed for clamp in installation. Use 1" wide band clamps 18325.

ProXS Muffler 2in Center Inlet/ 2in Center Outlet 4in x 9.5in Oval x 14in Long Body

• Universal muffler. Reversible design.
• Alternate muffler with notched necks is 400494. Use 1" wide band clamps 18302.
• Alternate muffler with notched necks is 400494. Use 1" wide band clamps 18302.

ProXS Muffler 2in Offset Inlet/ 2in Center Outlet 4.25in x 7.88in Oval x 14in Long Body

• Universal muffler. Reversible design.
• Alternate muffler with notched necks is 400477. Use 1" wide band clamps 18302.
• Alternate muffler with notched necks is 400477. Use 1" wide band clamps 18302.

ProXS Muffler 2in Offset Inlet/ 2in Center Outlet 4.25in x 7.88 Oval x 14in Long Body Notched Necks

• Universal muffler. Reversible design.
• Notched necks are designed for clamp in installation. Use 1" wide band clamps 18302.
• Alternate muffler with Un-Notched necks is 40657. If clamping, use 3" wide band clamps.

ProXS Muffler 3in Center Inlet/ 2.5in Dual Outlet 4in x 9.5in Oval x 19in Long Body Notched Necks

• Universal muffler. Reversible design.
• 3" Center 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 band clamps 18325 & 18330.

Specialty Muffler inS-Typein 2.5in Center Inlet/ 2.5in Center Outlet 5in Round x 10in Long Body Notched Necks

• Universal muffler. Reversible design.
• Compact size is perfect for applications with limited space
• Notched necks are designed for clamp in installation. Use 1" wide band clamps 18325.

Street 5 X 8in. Oval Straight-Through Performance Exhaust Muffler

• Mandrel bent tubing
• Increased Horsepower and Torque
• Balanced exterior/interior sound

Street 5 X 8in. Oval Straight-Through Performance Exhaust Muffler

• Mandrel bent tubing
• Increased Horsepower and Torque
• Balanced exterior/interior sound

Super 10 Series Chambered Muffler

• Race-Proven Delta Flow Technology
• Compact Size For Easy Fitment
• Super 10 Sound Level

Super 40 Series Chambered Muffler

• Noticeable interior resonance
• Race proven Delta Flow technology
• Deep Aggressive Sound Exhaust Note

Super 40 Series Chambered Muffler

• Deep Aggressive Sound Exhaust Note
• Noticeable interior resonance
• Race proven Delta Flow technology

Super 40 Series Chambered Muffler

• Race proven Delta Flow technology
• Noticeable interior resonance
• Deep Aggressive Sound Exhaust Note

Universal Performance Muffler

Stand Out From The Crowd Unleash your vehicles most aggressive looks and sound with an MBRP Performance Series exhaust for your ATV or SXS.

XR-1 Multi-Core Racing Muffler 2.5in Center Inlet/ 2.5in Center Outlet 4in Round x 12in Long Body

• Universal muffler. Reversible design.
• Compact 4" diameter muffler body is perfect for applications with limited space
• Multi-Core 3 tube internal design

XR-1 Multi-Core Racing Muffler 2.5in Center Inlet/ 2.5in Center Outlet 4in Round x 14in Long Body

• Universal muffler. Revesible design.
• Compact 4" diameter muffler body is perfect for applications with limited space
• Multi-Core 3 tube internal design

XR-1 Multi-Core Racing Muffler 2.5in Center Inlet/ 2.5in Center Outlet 4in Round x 16in Long Body

• Universal muffler. Reversible design.
• Compact 4" diameter muffler body is perfect for applications with limited space
• Multi-Core 3 tube internal design

XR-1 Multi-Core Racing Muffler 3in Center Inlet/ 3in Center Outlet 4.25in x 7.88in Oval x 12in Long Body Rotary Engine Equipped Vehicles

• Compact design is perfect for applications with limited space
• Can be used on a wide range of vehicles
• Multi-Core 4 tube internal design

XR-1 Multi-Core Racing Muffler 3in Center Inlet/ 3in 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

XR-1 Multi-Core Racing Muffler Slim Line 3.5in (4.13in x 2.61in Oval) Center Inlet/ 3.5in Center (4.13in x 2.61in Oval) Outlet 3in x 7.88in Oval x 12in Long Body

• Universal Muffler. Reversible Design. No BORLA(r) logo embossement.
• Slim Line mufflers are perfect for low profile applications with limited space
• Can be used on a wide range of vehicles including vehicles with rotary engines

40 Series Delta Flow Chambered Muffler

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

4in. Round Glasspack Performance Exhaust Muffler

• Dyno Proven
• Anti-corrosive aluminized body
• Straight-through performance design

4in. Round Straight-Through Performance Exhaust Muffler

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