Hotdog Muffler / Resonator HDL18200 – 51mm Inlet / Outlet

HDL18200 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: 51mm (2.00") 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

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Exhaust Systems Since 1983