Search

Information

HD18225 universal hotdog muffler / resonator with a 89mm round body and 450mm (18") length. Free-flow spiral louvered
search

Universal Hotdog Resonator HD18225 – 57mm ID x 89mm Round x 450mm Long Free-Flow Muffler

$59.95
Tax included

Universal Hotdog Resonator HD18225 – 57mm Inlet / Outlet

HD18225 universal hotdog muffler / resonator with a 89mm round body and 450mm (18") length. Features a free-flow spiral louvered core for smooth tone control and efficient gas flow. Ideal for custom performance exhaust systems. Reversible design with centre/centre 57mm (2¼") inlet/outlet.

Best Mufflers offers expert advice and fast shipping Australia-wide & internationally.

Quantity
In Stock

Hotdog Muffler / Resonator HDL18225 – 57mm Inlet / Outlet

HDL18225 is a high-performance hotdog muffler / resonator with a 3.50" round x 18.00" long (89mm × 450mm) mild-steel body and free-flow spiral louvered design. Built for enthusiasts seeking a deeper exhaust tone without compromising gas flow, this compact unit suits custom or factory exhaust upgrades.

Key Specifications

  • Profile: 3.50" round × 18.00" long (89mm × 450mm)
  • Inlet/Outlet: 57mm (2.25") centre/centre – reversible
  • Design: Free-flow spiral louvered core
  • Finish: Aluminised mild steel construction

Sound & Flow Characteristics

  • Louvers facing engine = quieter tone, increased back pressure
  • Louvers facing rear = freer flow, deeper exhaust note

Installation Tips

Lubricate rubbers and fasteners with WD-40 or similar for easy fitting. Ensure correct alignment before final welding or clamping to maintain clearance and fitment integrity.

Customer Support

For product enquiries, advice, or orders:

📞 Call Now: +61 2 9547 3511 ✉️ Email Us

🇦🇺 Best Mufflers
87A Planthurst Road, Carlton NSW 2218, Australia
Exhaust Systems Since 1983

Contact Us For Details
HDL18225/HD18225