4” Cannon Muffler | Octane Exhaust Systems



Unleash the power and sound of your ride with this 4-inch Cannon Muffler by Octane Exhaust Systems. Designed for performance car enthusiasts, this straight-through muffler offers aggressive sound, freer exhaust flow, and the bold, deep tone that every car lover craves. Available with a 2.5” inlet and a MASSIVE 4” Outlet.
Manufactured from high-quality stainless steel and topped off with a vibrant burnt titanium-style tip, this muffler is built to withstand extreme heat and resist corrosion, keeping your exhaust looking and sounding great for years to come. Its lightweight, durable construction minimizes backpressure, allowing your engine to breathe easier and perform at its peak — making it the perfect upgrade for turbocharged, naturally aspirated, or custom-built setups.
Whether you’re hitting the track or simply looking to turn heads on the street, the 4” Canon Muffler delivers a race-inspired style and soundtrack that sets you apart.
Key Features:
✅ 4-inch cannon-style design for an aggressive, deep exhaust note
✅ Burnt titanium-style tip for eye-catching style
✅ Durable stainless steel body for long-lasting performance
✅ Straight-through design enhances exhaust flow and horsepower
✅ Universal fit — perfect for custom exhaust setups
✅ Ideal for turbocharged, supercharged, or naturally aspirated engines
Transform your exhaust into a performance powerhouse with the 4” Cannon Muffler — engineered for sound, style, and serious horsepower gains.
We provide secure and efficient shipping across Australia, ensuring that your order reaches you safely and on time. All orders are carefully processed and dispatched using trusted carriers for reliable delivery. Once shipped, you will receive tracking details to monitor your order’s journey.
Our commitment to excellence means we prioritize fast processing, secure packaging, and seamless delivery. Should you have any questions or require assistance, our customer support team is readily available to help.