Universal 1.5-2in Inlet Hexagon Exhaust Muffler Pipe Slip On

In this review the Universal 1.5-2in Inlet Hexagon Exhaust Muffler Pipe Slip On is judged as a practical, budget-friendly upgrade for riders who want a louder, more aggressive note and improved flow without a complex install. The muffler is best for owners of dirt bikes, scooters, ATVs and street bikes with a tailpipe diameter between 38mm and 51mm; its 390mm length and universal slip-on fit make it a straightforward swap for many machines. The bottom line: it delivers noticeable sound and perceived performance gains at a low price, while fitting a wide range of small to mid-size bikes.

Key Features

• Universal fit: The slip-on connection covers 38mm-51mm pipes so it fits many dirt bikes, scooters and ATVs without custom fabrication.
• Compact length: At 390mm overall length it keeps a low profile while still providing a fuller exhaust tone than stock units.
• Included hardware: The package ships with the mounting hardware shown so most riders get what they need to attach the muffler without sourcing extra parts.
• Build quality: Customers report solid welding and a sturdy feel, indicating the muffler holds up to routine use on off-road and street bikes.
• Sound character: The unit produces a loud, aggressive note that is noticeably deeper than many stock mufflers but still quieter than some high-output aftermarket models.

Who It's For

This muffler suits riders on a budget who want an easy performance-style upgrade and a louder, more aggressive exhaust tone. It is ideal for owners of dirt bikes, scooters, ATVs, quads and small street bikes whose exhaust outlet measures between 38mm and 51mm and who prefer a slip-on installation over a full replacement system.

It is not targeted at riders who need a model-specific, direct-fit performance exhaust with a tune or those who require detailed installation instructions; the product ships without an installation manual and may require basic mechanical skill or a shop visit for final adjustments.

Pros & Cons

Pros

• Good value for money with a strong sound and solid build quality noted by multiple customers.
• Easy to install for many users thanks to the slip-on design and included hardware.
• Improves exhaust flow and gives a more aggressive tone that many riders prefer.

Cons

• Instruction of installation is not included, so novice riders may need guidance or professional help.
• As a universal slip-on, fitment may require minor adjustments or clamps to achieve a perfect seal on some pipes.

Specifications

Our Verdict

The Universal 1.5-2in inlet hexagon muffler is a sensible buy for riders seeking a louder, more aggressive exhaust and improved breathing on a budget. Its universal 38mm-51mm slip-on fit, compact 390mm length and included hardware make it a practical option for many dirt bikes, scooters and ATVs, though newcomers should plan for a shop or basic mechanical work since no instructions are provided.

Frequently Asked Questions

Will this muffler fit my bike?
If your bike's tailpipe measures between 38mm and 51mm the slip-on connection is designed to fit, but check clearance and mounting points before ordering.

Are installation instructions provided?
No, the product ships without installation instructions, so riders should have basic fitment skills or arrange professional installation.

What sound does it produce?
Customers describe a loud, aggressive tone that is deeper than stock but somewhat quieter than some extreme aftermarket models.