-19%
Click to zoom in
Match sound control to the correct tubing and body dimensions
MBRP M1031 is a muffler identified by its exact manufacturer part number. It does not use year-make-model fitment; confirm every listed dimension, connection, material, finish, clearance, and intended exhaust position before ordering.
Key Features
- Exact muffler configuration
- T304 Stainless Steel
- 4-Inch
- Muffler
- Warranty: Lifetime Warranty Length : 30-Inch Body Diameter : 6-Inch
Fitment
| Application Type | Requirements |
|---|---|
| Universal or dimension based | No year-make-model fitment applies. Match all stated dimensions, connections, clearances, material, finish, and installation position. |
Specifications
| Detail | Value |
|---|---|
| Manufacturer | MBRP |
| Manufacturer Part Number | M1031 |
| Product Type | Muffler |
| Fitment Scope | Universal or dimension based |
| Material | T304 Stainless Steel |
| Tubing Size | 4-Inch |
| Series | N/A |
| Warranty | Lifetime Warranty Length : 30-Inch Body Diameter : 6-Inch |
| Type | Muffler |
| Condition | New |
| Warranty | Lifetime Warranty Length : 30-Inch Body Diameter : 6-Inch |
What's Included
- One new MBRP muffler in the exact configuration shown
- Only the product and attached hardware explicitly shown or stated for this exact part are included
- Mating pipes, adapters, clamps, hangers, gaskets, sensors, and tools are excluded unless specifically identified
About MBRP
MBRP develops application-specific performance exhaust systems and precision exhaust components across multiple materials, profiles, and sound levels. Always match the exact product configuration and current manufacturer application data.
Related Parts
- Use only clamps, adapters, hangers, tips, and replacement sections that match the exact diameter and connection style
- Confirm any downpipe, mid-pipe, muffler, resonator, or tail section against the same vehicle and exhaust configuration
- Do not use a related SKU with a different material, finish, size, side, profile, engine, body, or emissions configuration
FAQ
What is the M1031?It is MBRP's exact muffler configuration described on this page.
Is this part vehicle specific?No. It is selected by dimensions and application requirements rather than year-make-model fitment.
What should be checked before ordering?Confirm diameter, length, inlet and outlet style, material, finish, mounting, clearance, and intended position.
What material is used?T304 Stainless Steel
Are all installation parts included?Only components explicitly shown or listed for this exact configuration are included. Do not assume unrelated clamps, adapters, gaskets, sensors, or tools are supplied.
Can it be combined with another exhaust system?Only when every diameter, connection, routing, clearance, material, and application requirement is compatible. Do not substitute a related part number.
Do emissions rules apply?Yes. Retain every required emissions device and follow current federal, state, and local sale, installation, noise, and use requirements.
What should be checked after installation?Inspect alignment, body and chassis clearance, joint sealing, hanger position, and clamp torque after the first complete heat cycle.
Installation Instructions
- Allow the exhaust to cool completely and support the vehicle at approved lifting points.
- Compare the new part with the original connection, routing, dimensions, hangers, clearances, and emissions requirements before removal.
- Remove only the components identified by the manufacturer and retain any factory hardware or emissions device specified for reuse.
- Test-fit every section and connection before fully tightening clamps or fasteners.
- Align the part away from body panels, wiring, hoses, fuel and brake lines, suspension, drivetrain, spare tire, and heat-sensitive components.
- Tighten all connections in the manufacturer sequence, start the vehicle, and inspect for leaks or contact.
- Recheck alignment and fastener torque after the first complete heat cycle.
California Proposition 65 Warning: This product may expose you to chemicals including nickel and chromium compounds known to the State of California to cause cancer, birth defects, or other reproductive harm. See www.P65Warnings.ca.gov.
Exhaust Systems
Shop performance exhaust systems, cat-backs, axle-backs, headers, mufflers, and exhaust tips at Black Ops Auto Works. Compare options from Borla, CORSA, Solo Performance, AWE, MagnaFlow, MBRP, Kooks, Akrapovic, Invidia, and other brands. Find complete systems and individual components for muscle cars, performance SUVs, trucks, imports, and European vehicles. Cat-Back and Axle-Back Exhaust Systems Choose the exhaust section that matches your project. Cat-back systems generally replace the exhaust downstream of the catalytic converter, while axle-back systems replace the rear section. Exact connection points and package contents vary by vehicle. Compare muffler design, pipe diameter, exit location, tip configuration, and compatibility with existing exhaust components. Exhaust for HEMI, SRT, Trackhawk, and Hellcat Vehicles This collection includes exhaust options for selected Jeep Grand Cherokee SRT and Trackhawk, Dodge Durango SRT and Hellcat, Dodge Charger, Chrysler 300, and Ram appl...
View Exhaust Systems Products
MBRP
MBRP Exhaust by Vehicle and Exact Part NumberShop MBRP exhaust systems and components for cars, trucks, SUVs, Jeeps, and diesel applications. Compare exact vehicle fitment, manufacturer part number, tubing size, material, exit configuration, finish, sound profile, and included components before ordering.MBRP Product Families Cat-back, axle-back, turbo-back, DPF-back, and downpipe-back systems Mufflers, resonators, tips, clamps, adapters, tubing, and fabrication components Aluminized steel, T409 stainless steel, T304 stainless steel, black-coated, burnt-tip, and carbon-fiber configurations Vehicle-specific kits and universal parts selected by exact dimensions How to Choose the Correct MBRP ProductFor a vehicle-specific system, confirm year, make, model, engine, drivetrain, cab, bed, wheelbase, body, factory exhaust, emissions equipment, bumper, and exit layout. For universal parts, match inlet, outlet, length, diameter, material, wall style, finish, mounting, and available clearance....
View MBRP Products
Mufflers
Shop universal mufflers, vehicle-specific replacements and selected slip-on exhaust packages at Black Ops Auto Works. Compare MagnaFlow, Borla, Vibrant, Gibson, CORSA, MBRP, GReddy, Akrapovič and other listed references for the exhaust being built or repaired. Choose package scope, sound goals and physical layout before comparing material or finish.Universal Mufflers and Connection LayoutUniversal references distinguish single/dual inlets and outlets, center or offset necks, body dimensions and overall length. Match the complete layout with the installed piping and available space; pipe diameter alone does not establish fit.Borla ProXS, MagnaFlow, Vibrant, Gibson and other families have their own internal designs and supported uses. Notched clamp connections and weld-in necks also differ. A universal muffler can need fabrication, hangers and other separately specified parts.Sound-Control Design and the Complete SystemChambered, packed, straight-through and reflective/tuned designs s...
View Mufflers Products
Mufflers & Resonators
Shop mufflers, resonators, sound-control inserts and related exhaust components at Black Ops Auto Works. Compare MagnaFlow, Borla, Vibrant, CORSA, MBRP, Gibson, Akrapovič and other listed options for the complete system. Choose a replacement, custom fabrication or a targeted sound change before comparing dimensions and construction.Mufflers and Resonators Have Different DesignsMufflers shape exhaust sound through the selected chamber, packing, core or tuned internal design. Resonators also shape sound, but their location and effect depend on the system. Do not assume every resonator sits upstream or cancels one guaranteed drone frequency.Vibrant standard resonators, Stainless Bros bullet references, Ticon titanium pieces and CORSA packed resonators have different dimensions and applications. Compare the exact product function rather than treating every small cylindrical body as interchangeable.Choose Around the Sound GoalStart with the current exhaust and the sound you want to chang...
View Mufflers & Resonators Products