The Berklee BSO146 Sports Muffler is a high-quality Australian-made universal muffler designed for performance exhaust systems. Featuring a 76mm (3.00") inlet and outlet with an offset/offset configuration, this free-flow design maximises exhaust efficiency and delivers a deep, aggressive exhaust note.
With a round 6" body and 400mm (16") length, the BSO146 offers improved sound control while maintaining strong exhaust flow. The reversible design allows flexible installation to suit various exhaust layouts.
Best Mufflers provides expert advice and shipping across Australia.
The Berklee BS0146 Sports Muffler is designed for performance exhaust systems requiring high flow, flexible fitment, and improved sound control. Its straight-through free-flow design allows exhaust gases to pass efficiently, reducing restriction and enhancing engine performance.
An exhaust muffler controls sound, flow, and backpressure by managing how exhaust gases exit the engine.
As exhaust gases leave the engine, they travel as high-pressure pulses. A muffler reduces noise while maintaining flow using perforated cores and sound-absorbing materials.
The Berklee BSO146 features a free-flow design, making it ideal for high-performance applications where maximum exhaust flow is required.
Learn more: Engine Airflow & Exhaust Gas Expansion Guide
This product is intended for off-road or performance use. Always verify emissions and registration compliance in your state or territory before installation.
Is this muffler loud?
The BS0146 produces a deep, aggressive exhaust note typical of free-flow designs.
Can it be installed either way?
Yes, the reversible design allows flexible installation depending on your exhaust layout.
Will it fit my vehicle?
This is a universal muffler. Fitment depends on available space and pipe size (76mm / 3.00").
Is this muffler legal for my vehicle?
Check your state or territory regulations to ensure compliance before installation.
Is welding required?
Yes, this muffler is designed for weld-in installation.
For phone orders, advice, or part enquiries – contact us:
📞 Call Now: +61 2 9547 3511 ✉️ Email Us
87A Planthurst Road, Carlton NSW 2218, Australia
Exhaust Systems Since 1983
Workshop hours: Mon–Fri 8:00am–5:00pm (By Appointment Only) | Phone and email enquiries welcome 24 hours
You might also like