Supertrapp – 4″ 2-Into-1 Competition Exhaust System fits ’86-’99 Sportster Models
Supertrapp’s 2-Into-1 Competition Exhaust System utilizes the exact same head pipes featured in their bestselling 2-Into-2 systems. But in this version, the head pipes are merged with a smooth high flow collector into Supertrapp’s own 4″ Competition Aluminum Race Mufflers. Supertrapp recommends using the OED HD style Conical Mesh Gaskets (Not Included).
Features
- Front and rear head pipes
- High-flow 2-Into-1 collector
- 4″ Competition Aluminum Race Muffler
- 12 discs
- Closed end cap and screws
- Mounting support bracket
- Instructions










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