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Exhaust› Mufflers and Resonators

Vibrant

Vibrant StreetPower Round Muff 5inx9inx14in long Muff body 4in inlet I.D. x 4in outlet Center-Center

$224.99 $179.99 Save $45.00

SKU: V002 1139

In Stock
In Stock
Ships by Aug 10
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Non-Returnable Item

Description

Part #: 1139

Vibrant Performance stainless steel universal performance mufflers are densely packed with our premium multi-layered sound absorption materials, and manufactured from 304 stainless steel for optimum durability and corrosion resistance. Vibrant Performance universal mufflers are manufactured without tips and offer the installer the flexibility needed for custom exhaust fabrication. They are available in a variety of inlet/outlet combinations and inlet / outlet I.D. dimensions ranging from 2.25" to 4".

Features:

  • A true straight through design
  • Densely packed with our premium multi-layer sound suppression materials that produce a very deep and distinctive exhaust note
  • Made from 304 stainless steel for optimum corrosion resistance

STREETPOWER Round Muffler | Round | 4 in. Inlet ID | 4 in. Outlet ID | 18 in. Body L | 22 in. Overall L | 7 in. Muffler OD | Center/Center Location

MIA's Description

The Vibrant Performance 1139 is a universal round muffler designed for custom exhaust applications. It features a True Straight Through design for unrestricted flow, while multi-layer sound suppression materials help control exhaust tone and drone. Constructed from premium 304 stainless steel, this muffler is polished to a mirror finish.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandVibrant
Part NumberV002 1139

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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