Universal 3" Stainless Steel Muffler - 11"x6"x16" Oval Megaflow - Centre/Offset | Outback Exhausts

Premium Universal 3" Oval Megaflow Muffler - Centre/Offset

Engineered for maximum flow and performance, this premium universal muffler features a straight-through internal design that delivers exceptional exhaust flow while maintaining a deep, aggressive tone. The centre/offset configuration provides installation flexibility for tight spaces and complex exhaust routing.

Key Features

• Universal Fitment: 3" inlet/outlet - Centre/Offset configuration for flexible installation
• Large Megaflow Design: 11" x 6" x 16" long oval body for maximum flow and performance
• Straight-Through Internal: Unrestricted flow for optimal power and torque gains
• Premium Construction: 409 Stainless steel for durability and corrosion resistance
• Australian Quality: Built to withstand harsh Australian conditions
• 1 Year Warranty: Backed by our quality guarantee

Specifications

• Inlet/Outlet: 3" (76mm)
• Body Size: 11" x 6" x 16" Long (Oval)
• Configuration: Centre/Offset
• Material: 409 Stainless Steel
• Weight: 5kg
• Warranty: 1 Year

Frequently Asked Questions

Will this muffler fit my vehicle?

This is a universal muffler designed to fit any vehicle with 3" (76mm) exhaust tubing. The centre/offset configuration is ideal for installations where straight-through routing isn't possible.

What does centre/offset mean?

Centre/offset means one pipe (typically the inlet) is positioned in the centre of the muffler body while the other pipe (outlet) is offset to the side. This configuration is perfect for tight installations, side-exit exhausts, or when you need to route around chassis components like spare wheels, fuel tanks, or crossmembers.

How does this compare to the 8"x5"x14" model?

This 11"x6"x16" model is larger and offers even greater flow capacity, making it ideal for higher-performance applications, larger displacement engines, or vehicles requiring maximum exhaust flow. The larger body also helps reduce backpressure and can provide a slightly deeper tone.

What vehicles is this suitable for?

Suitable for any vehicle with 3" exhaust including Toyota Landcruiser, Hilux, Prado, Ford Ranger, Mazda BT-50, Isuzu D-Max, Mitsubishi Triton, Nissan Navara, VW Amarok, and many others. Particularly popular for 4x4s and utes with performance upgrades or turbo-back exhaust systems.

How loud is this muffler?

The straight-through megaflow design produces a deep, sporty tone that's louder than stock but not excessively loud. It delivers a quality exhaust note with minimal drone at highway speeds, making it suitable for daily driving while still providing that performance sound under acceleration.

Can I install this myself?

Yes, with basic welding or clamping equipment and mechanical knowledge, this muffler can be installed as a DIY project. The centre/offset configuration may require careful measurement and test-fitting. Professional installation is recommended for best results and to ensure proper fitment and sealing.

What material is this made from and will it rust?

Constructed from 409 stainless steel, this muffler offers excellent corrosion resistance for Australian conditions. While 409 stainless is more resistant to rust than mild steel, it may develop surface oxidation over time in harsh environments, particularly in coastal or high-humidity areas.

Will this improve performance?

Yes, the straight-through megaflow design reduces exhaust backpressure compared to stock restrictive mufflers, which can result in improved throttle response, slight power gains, and better fuel efficiency, especially on turbocharged or modified engines.

Does this come with mounting hardware?

This is a universal muffler body only. Mounting brackets, hangers, clamps, or welding will be required for installation depending on your specific application and exhaust setup.