The Vibrant 1793 is a 2.5-inch stainless exhaust resonator designed to soften rasp, harshness, and unwanted exhaust noise in a custom exhaust system.
Fitment Information
- Custom exhaust systems with 2.5-inch tubing
- Naturally aspirated and forced-induction applications
Fitment Note
This is a fabrication component, not a vehicle-specific bolt-on exhaust part. The inlet and outlet necks have a 2.5-inch inside diameter and are designed to accept compatible exhaust tubing. Confirm the tubing diameter, available installation space, exhaust routing, and fabrication method before ordering.
Specs and Features
- Resonator Details
- Vibrant bottle-style exhaust resonator
- Manufacturer part number: 1793
- UPC: 690092108366
- 2.5-inch inlet I.D.
- 2.5-inch outlet I.D.
- Center inlet and center outlet
- Non-directional design
- Sold individually
- Dimensions
- Overall length: 18 inches
- Body diameter: 4 inches
- Round bottle-style body
- Construction and Sound Control
- T304 stainless steel construction
- True straight-through perforated core
- Premium multi-layer sound-absorption material
- Designed to reduce exhaust noise and unwanted resonance without using a restrictive chambered design
- Suitable for naturally aspirated and forced-induction exhaust systems
- Warranty
- Five-year limited manufacturer warranty
Product Description
The Vibrant 1793 Bottle Style Resonator is a practical addition to a custom 2.5-inch exhaust that sounds too sharp, raspy, or aggressive. Its 18-inch overall length provides more sound-absorption capacity than Vibrant’s shorter 12-inch bottle-style resonator while retaining a compact 4-inch round body.
Inside the T304 stainless steel housing is a straight-through perforated core surrounded by multi-layer sound-absorption material. This construction helps smooth out the exhaust note and control unwanted resonance while keeping the exhaust path direct. The round body also makes it easier to package in exhaust tunnels where a wider oval resonator may not fit.
Before You Buy
Measure the available space before cutting or modifying the exhaust. The 18-inch measurement is the resonator’s total overall length, and the round body measures 4 inches in diameter. Final sound and drone reduction will depend on the engine, exhaust layout, catalytic converters, muffler, tubing length, and resonator placement. Welding and custom exhaust fabrication are required for most installations.
Related Upgrades for Your Custom Exhaust
- Vibrant TurboFlex 2.5-inch exhaust flex coupling - Adds controlled flexibility to a custom 2.5-inch exhaust section where engine movement and vibration need to be accommodated.
- Vibrant Performance V-band flange assembly - Available for 2.5-inch tubing and useful when building a removable exhaust section.
Compare Resonator Alternatives
- Vibrant 1792 2.5-inch bottle-style resonator - A shorter 12-inch alternative for installations with less available exhaust space.
- Vibrant 1141 Ultra Quiet 2.5-inch resonator - Uses a larger oval body and sound-absorption chamber for builds that need more sound suppression than a conventional bottle-style resonator.
About Vibrant Performance
Vibrant Performance builds exhaust fabrication components, resonators, mufflers, flanges, flex sections, and intercooler piping parts for street and motorsport applications. Its bottle-style resonators give exhaust builders a compact way to tune sound while maintaining a straight-through exhaust path.

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