Jones Exhaust A4318B Glasspack Muffler

The Jones Exhaust A4318B is a universal glasspack muffler designed to deliver a classic performance exhaust note with straight-through flow characteristics. This glasspack features traditional fiberglass packing around a perforated core tube, providing an aggressive sound while maintaining reasonable backpressure for street applications.

Construction and Features:

• Durable aluminized steel construction for corrosion resistance and long service life
• Straight-through perforated core design maximizes exhaust flow
• Fiberglass sound-dampening material for classic glasspack tone
• Reversible design allows installation in either direction
• Blank finish without logo stamping
• Universal fit for custom exhaust fabrication

Jones Exhaust is one of the largest specialty exhaust manufacturers in the United States, with a reputation for producing quality glasspack mufflers since 1968. Each glasspack is built to provide performance enthusiasts with an affordable solution for custom exhaust systems on cars, trucks, SUVs, and other vehicles.