Vibrant 1126 StreetPower 5x9" Oval Muffler for Custom Exhaust

Vehicle Fitment

• Universal - Designed for custom automotive exhaust systems with 5" inlet/outlet; not vehicle-specific.

Features

• True straight-through internal design for minimal backpressure
• 5.00" inlet and outlet for wide exhaust compatibility
• 5x9" oval body shape for efficient packing and tone
• Dense sound-absorbing packing for a deep, rich exhaust note
• StreetPower series performance muffler tuning
• TIG-welded tube connections for strength and durability
• 304 stainless steel construction for corrosion resistance
• Universal design allows custom exhaust routing on cars/trucks

Specifications

• Part Number: 1126
• Brand: Vibrant Performance
• Muffler Series: StreetPower
• Muffler Type: Straight-through oval muffler
• Material: 304 stainless steel
• Inlet Diameter: 5.00" (127 mm)
• Outlet Diameter: 5.00" (127 mm)
• Body Dimensions: 5" H x 9" W

Included Components

• 1x Vibrant 1126 StreetPower 5x9" oval universal muffler

Product Description

The Vibrant Performance 1126 StreetPower 5x9" Oval Muffler is a universal exhaust component engineered for custom automotive exhaust systems requiring a 5" inlet and outlet. With a true straight-through internal design and dense sound packing, it minimizes backpressure for improved airflow while delivering a deep, controlled exhaust tone. The classic oval shape provides efficient internal packing and fits many exhaust layouts used in performance builds.

Constructed from durable 304 stainless steel with TIG-welded inlet and outlet tubes, the 1126 muffler offers long-lasting corrosion resistance and strength for street and performance use. Its universal design allows it to be integrated into custom exhaust routing on cars and trucks, whether for naturally aspirated or forced induction applications. Ideal for enthusiasts and fabricators building bespoke exhaust systems with a 5" diameter path.