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  • MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
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MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
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Load image into Gallery viewer, MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
Load image into Gallery viewer, MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
Load image into Gallery viewer, MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
Load image into Gallery viewer, MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
Load image into Gallery viewer, MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
Load image into Gallery viewer, MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
Load image into Gallery viewer, MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
Load image into Gallery viewer, MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
Load image into Gallery viewer, MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031

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MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031

MBRP
mbrpM91031
In stock
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$296.46 $239.99
Enhance your vehicle's sound and performance with the MBRP M91031 canister style muffler. Crafted from durable...
$239.99
MBRP Performance Canister Style Muffler with 4-inch Inlet and Outlet - Model M91031
Description

Enhance your vehicle's sound and performance with the MBRP M91031 canister style muffler. Crafted from durable T409 stainless steel, this muffler features a 4-inch inlet and outlet diameter, a 6-inch by 24-inch body, and a total length of 30 inches, making it a direct replacement for all 30-inch overall length mufflers. Its robust construction ensures long-lasting performance even under demanding driving conditions. The spiral louver design accelerates gas flow, contributing to a more aggressive and refined exhaust note while improving exhaust efficiency. High-density packing adds to the muffler's durability, ensuring consistent sound quality and longevity over time. This performance muffler produces the classic MBRP sound, which is well-loved among automotive enthusiasts seeking a sporty yet refined exhaust tone. Easy to install, it is an ideal upgrade for those looking to replace their existing muffler with a high-quality, reliable component that enhances both sound and exhaust flow. Whether replacing an old unit or upgrading for performance gains, the MBRP M91031 offers excellent value and performance in a canister style design.

Features:

  • Spiral louver design accelerates gas flow for improved exhaust efficiency
  • Constructed from durable T409 stainless steel for longevity
  • High-density packing ensures long-lasting performance and sound quality
  • Classic MBRP sound for a sporty exhaust tone
  • Replaces all 30-inch overall length mufflers with similar dimensions
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Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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