Vibrant Performance 1145 StreetPower Flat Black Oval Muffler - Universal (

Vehicle Fitment

• Universal - Designed for custom automotive exhaust systems and universal fitment; not vehicle specific (requires fabrication/welding).

Features

• StreetPower flat black muffler with true straight-through internal design
• 2.25" center inlet for common exhaust setups
• 3.00" center outlet with single round, angle-cut tip
• 5x9" oval muffler body for efficient packing and rich tone
• Dense multi-layer sound absorption for deep, controlled exhaust note
• High temperature flat black coating for stealth appearance
• 304 stainless steel construction for corrosion resistance and durability
• Universal design for cars, trucks, and performance exhaust builds

Specifications

• Part Number: 1145
• Brand: Vibrant Performance
• Muffler Series: StreetPower Flat Black
• Muffler Type: Straight-through oval muffler
• Material: 304 stainless steel with flat black finish
• Inlet Diameter (Center): 2.25" (57.2 mm)
• Outlet Diameter (Center): 3.00" (76.2 mm)
• Body Dimensions: 5" H x 9" W
• Body Length: 15"; Overall Length: 20" (including tip)
• Tip Style: Single round, angle cut

Included Components

• 1x Vibrant Performance 1145 StreetPower flat black universal muffler

Product Description

The Vibrant Performance 1145 StreetPower Flat Black Oval Muffler is a universal exhaust component built to improve exhaust flow while delivering a rich, deep tone. Featuring a true straight-through design and dense multi-layered sound absorption materials, this muffler minimizes backpressure and enhances exhaust note without drawing unwanted attention thanks to its stealthy flat black finish. Its 5x9" oval body and single angle-cut tip provide both performance and style for custom exhaust systems.

Constructed from durable 304 stainless steel with TIG-welded connections, the 1145 is suitable for custom exhaust routing on cars, trucks, and performance builds. With a 2.25" center inlet and a 3.00" center outlet, this universal muffler integrates into many aftermarket exhaust configurations and is ideal for enthusiasts seeking improved flow, sound quality, and a factory-stealth aesthetic.