Product Description

The Berklee BS0817 Sports Muffler is designed for custom exhaust systems requiring a single inlet and twin outlet configuration. Its chambered internal design helps reduce noise while maintaining efficient exhaust flow and a controlled exhaust tone.

Product Specifications

• SKU: BS0817
• Inlet: 57mm (2.25")
• Outlet: 51mm (2.00") x 2
• Configuration: Centre / Twin Outlet
• Body Size: 202mm x 102mm (8" x 4")
• Body Length: 400mm (16")
• Design: Chambered
• Material: Aluminised Mild Steel
• Fitment: Universal / Reversible
• Manufacture: Australian Made

How Mufflers Work (Technical Overview)

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 by redirecting and smoothing these pulses using internal chambers and baffles.

• Chambered Mufflers: Use internal chambers to reduce noise and control exhaust tone
• Straight-Through Mufflers: Maximise flow with a louder exhaust note
• Hybrid Designs: Balance sound control and performance

The Berklee BS0817 uses a chambered design, making it ideal for applications where controlled noise levels and smooth exhaust tone are required.

Key Features

• Single Inlet / Twin Outlet: Ideal for dual outlet exhaust systems
• Chambered Design: Balanced sound control and performance
• Reversible Design: Can be installed in either direction
• Compact Body: Suitable for a wide range of applications
• Australian Made: Trusted Berklee manufacturing quality

Construction

• Material: Aluminised mild steel for durability and corrosion resistance
• Design: Internal chambered construction
• Finish: Aluminised coating

Fitment Notes

• Universal muffler – suitable for custom exhaust systems
• Designed for single inlet to twin outlet configurations
• Ensure adequate clearance and correct pipe sizing
• Professional installation recommended
• Fitting service available at our Carlton NSW workshop

Recommended With

• Exhaust Clamps – secure installation
• Exhaust Pipe – ideal for custom fabrication
• Mandrel Bends – maintain smooth airflow
• Exhaust Hangers & Rubber Mounts – reduce vibration
• Exhaust Gaskets – ensure leak-free connections
• Exhaust Sealant – improve sealing

Engine Airflow & Exhaust Design

Learn more: Engine Airflow & Exhaust Gas Expansion Guide

Emissions & Compliance Notice

This product is intended for off-road or performance use. Always verify emissions and registration compliance in your state or territory before installation.

What’s Included

• 1 x Berklee BS0817 Sports Muffler

Frequently Asked Questions

Is this muffler loud?
The BS0817 provides a controlled exhaust note with reduced harshness compared to straight-through designs.

Is this suitable for dual outlet systems?
Yes, the single inlet and twin outlet design is ideal for dual outlet exhaust setups.

Can it be used in either direction?
Yes, the reversible design allows flexible installation.

Will it fit my vehicle?
This is a universal muffler. Fitment depends on available space and pipe size (57mm / 2.25" inlet and 51mm / 2.00" outlets).

Is this muffler legal for my vehicle?
Check your state or territory regulations to ensure compliance before installation.

Is welding required?
Yes, this muffler needs to be welded in place.