Harley Davidson FX Super Glide 1971-1978, Megaphone 2:1 System by SuperTrapp®. Megaphone 2:1 Systems are a Tunable, disc-based, 4" diameter exhaust. Megaphones are SuperTrapp "signature muffler" and give your Shovelhead an 8-10% hp gain. Rebuildable core and packing. The 2:1 includes twelve, 4" discs. The 2:2 includes twenty-four, 4" discs.
- Crafted from the highest grade materials
- Advanced design for exceptional performance
- Rigorously tested for undisputed reliability
SuperTrapp® specializes in aftermarket performance exhaust systems designed, built and tested to exactly fit a specific model bike or ATV. This "plug and play" advantage is your assurance of getting a system fine-tuned to the intricacies of your machine. SuperTrapp start with a well-designed product and use the best materials, robust manufacturing processes and experienced workmanship. SuperTrapp believe the time and resources SuperTrapp invest in the development of quality, application-specific systems has raised industry standards for quality in fit, style and performance.