Vibrant 1143 Ultra-Quiet 2.75" Inlet/Outlet Resonator 13.75" Long T304 Stainless

Vehicle Fitment

• Universal--fits any 2.75" exhaust system

Fitment Notes

• Requires inline installation in straight-through exhaust piping
• May require welding or clamping per installer preference
• Ideal for systems prone to drone or harsh tone

Features

• T304 stainless steel construction for corrosion resistance
• True straight-through perforated core--minimal flow restriction
• Larger chamber filled with multi-layer absorption material for ultra-quiet operation
• Polished finish with durable welds for clean appearance
• 5-year limited warranty from Vibrant
• Reduces drone/harsh frequencies without sacrificing exhaust flow
• Works with naturally aspirated and forced-induction setups
• Maintains exhaust performance with minimal backpressure increase

Specifications

• Inlet/Outlet Diameter: 2.75" (70 mm)
• Resonator Body Length: 9.75"
• Overall Length: 13.75"
• Body Dimensions: 6.5" x 4.75" oval
• Material: T304 stainless steel
• Finish: Polished
• Warranty: 5-year limited

Included Components

• 1x Vibrant 1143 Ultra-Quiet Resonator
• No clamps or hardware included

Product Description

The Vibrant 1143 Ultra-Quiet resonator is a universal, polished T304 stainless steel inline component designed to tame exhaust drone and harsh tones in 2.75" systems. Featuring a true straight-through perforated core surrounded by a densely packed absorption chamber, it delivers low-frequency sound reduction without impeding flow.

With a 9.75" body and overall length of 13.75", the 1143 fits seamlessly into custom or modified exhaust setups. Its durable polished finish and premium construction provide both performance and aesthetics, all backed by a 5-year warranty for long-term confidence.