4 inch mufflers

4" Universal Mufflers – Maximum Flow & Bold Sound

Our 4" universal mufflers are engineered for serious performance vehicles, big engines, and high-output 4x4s requiring maximum exhaust flow and a commanding exhaust note. These mufflers help unleash your engine’s full potential while maintaining sound control suitable for street or track use.

Constructed from durable aluminised or stainless steel, our 4" mufflers are built to handle the toughest Australian conditions, offering longevity and resistance to corrosion.

Pair your muffler with these essential exhaust components:

• Mandrel bends and pipe tubes for smooth, unrestricted flow
• Twin outlet exhaust tips to give your system a polished finish
• V-band clamps and butt clamps for secure, leak-free connections
• Flange gaskets and mounting hardware for a tight, durable seal

Trusted by Australian enthusiasts and fabricators alike, our 4" universal mufflers deliver bold sound, increased power, and durability.

Fast shipping Australia-wide with expert support available.