Skip to product information
1 of 5

MBRP Armor Pro Muffler M1031, 4-Inch Inlet and Outlet, T304 Stainless Steel

MBRP Armor Pro Muffler M1031, 4-Inch Inlet and Outlet, T304 Stainless Steel

MBRP -

Regular price $344.99 USD
Regular price $426.16 USD Sale price $344.99 USD
Sale Special Order this item by Clicking the Chat Button Below
Shipping calculated at checkout.
Get the sound that you want with our wide range of canister style performance mufflers in singles or duals. Armor Pro Muffler; 4 in. Inlet/Outlet Diameter; 6 in. x 24 in. Body; 30 in. Overall; T304 Stainless Steel; Replaces All 30" Overall Length Muffler.
  • Spiral Louver Design Accelerates Gas Flow. Long Lasting Core. High Density Packing Ensures Long Life. Classic MBRP Sound.
  • Every Muffler Features Classic MBRP Inc. Sound
  • Spiral Louver Design Accelerates Gas Flow
  • High Density Packing Ensures Long Life
  • Long Lasting Core

Upgrade your exhaust system with the MBRP Armor Pro Muffler M1031, a canister-style performance muffler designed to deliver the classic MBRP sound with efficient exhaust flow. This automotive muffler features a 4-inch inlet and outlet and is engineered as a replacement for mufflers with a 30-inch overall length.

The MBRP Armor Pro uses a spiral louver design to accelerate gas flow through the muffler while maintaining a durable, long-lasting core. High-density packing helps support consistent sound control and extended service life. Constructed from T304 stainless steel, the muffler is well suited for performance exhaust applications where corrosion resistance and dependable construction are important.

Designed for direct replacement applications when the required inlet, outlet, and overall length match, this MBRP muffler provides a practical way to refresh or customize an existing exhaust system. Verify vehicle application and exhaust configuration before installation. Professional installation is recommended to ensure proper alignment, clearance, and sealing.

Key Product Specifications and Technical Data

  • Brand: MBRP
  • Part Number: M1031
  • Product Type: Automotive performance muffler
  • Series: Armor Pro
  • Inlet Diameter: 4 inches
  • Outlet Diameter: 4 inches
  • Body Size: 6 inches by 24 inches
  • Overall Length: 30 inches

What's Included

  • One MBRP Armor Pro performance muffler

Fitment: Replaces mufflers with a 30-inch overall length when inlet and outlet requirements match. Confirm exhaust system specifications and vehicle compatibility before ordering.

Features:

  • Spiral louver design accelerates exhaust gas flow for performance-oriented applications.
  • T304 stainless steel construction provides durable corrosion resistance.
  • High-density packing supports long service life and consistent sound control.
  • MBRP Armor Pro design delivers the classic MBRP exhaust sound.
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1

Materials

Shipping & Returns

Dimensions

Care Instructions

View full details

    Contact form