
CM Duplex Muffler
The CM Duplex Muffler is a performance and style-oriented exhaust system designed for twin-cylinder motorcycles in the Honda CM series.
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Product Introduction
| Specifications | |
| Type: | Dual exhaust system for twin-cylinder motorcycles. |
| Compatibility: | Designed specifically for twin-cylinder Honda CM series models. |
| Material: | Stainless steel or aluminized steel for corrosion and heat resistance. |
| Design: | Mandrel-bent tubing for smooth flow; may include cross-over pipes or balance tubes to improve scavenging. |
| Mufflers: | Dual mufflers attached to each pipe outlet. |
| Mounting: | Custom brackets or OEM-style mounts to fit frame, engine, and swingarm areas. |
| Exhaust Scavenging: | Enhances cylinder breathing by reducing pulse interference between twin cylinders. |
| Backpressure Tuning: | Optimized for balanced flow, potentially boosting mid-range torque and high-RPM power. |
| Sound Profile: | Produces a deep, smooth exhaust note characteristic of twin-cylinder engines. |
| color: | Net color stainless steel |
| Finish: | Polished stainless steel, black ceramic coating, chrome plating, or matte black powder coat. |
| Applications | |
| This configuration features two separate exhaust headers-one for each cylinder-connected to dual independent or merged pipes, creating a balanced and symmetrical exhaust layout. Engineered to optimize exhaust gas flow, reduce backpressure, and enhance engine breathing for parallel-twin or V-twin engines, it combines functional performance with classic or custom aesthetics. Ideal for restorations, café racer builds, and performance upgrades, this system delivers improved power delivery, a rich exhaust note, and visual harmony. | |
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