Vibrant 1147 StreetPower Flat Black Universal Muffler, 3-Inch

Fitment

• Sold individually: one flat-black StreetPower muffler for a fabricated exhaust system.
• 3-inch inlet ID and 3-inch outlet-tip OD. Confirm the exhaust tubing size and outlet position.
• The oval body measures 15 x 9 x 5 inches; overall length is 20 inches. Check body and tip clearance.
• Universal component: plan the exhaust fabrication and mounting before ordering. Vehicle make and model alone do not establish compatibility.

Description

The Vibrant 1147 Flat Black Universal Muffler combines straight-through internals and sound-absorption packing in a stainless-steel oval body for custom exhaust systems.

3-inch inlet and 3-inch single angle-cut tip

Center inlet / center outlet

15-inch body length; 5 inches high × 9 inches wide

20-inch overall length

Flat black finish

Sold individually

Universal fabrication component. Match the tubing diameter and available space; custom installation is required.

Manufacturer part number: 1147

Key features

• Straight-through internal design
• Multi-layer sound suppression packing
• Stainless-steel perforated core

Specifications

General

Construction

Dimensions

Install & Results

At a glance

• Universal muffler for custom exhaust installation. Confirm inlet diameter, body clearance and overall length before fabrication.