TruckTok 2015-2016 6.6L LML Duramax Diese 3 inch Downpipe Exhaust
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- Chev/GMC Duramax 6.6L
- 3 Inch Turbo Down Pipe
- Replace that restrictive factory downPipe
- more flow, fuel economy, and better performance.
- Greater Heat Retention
- 20 percent Greater Flow Over Stock
- Richer Diesel Sound
- Will not Affect Emissions (DPF system or the Urea injection system)
- Gains of +21 HP and +24 lb/ft Torque
- Only works with a 3 bolt flange style connection
Specifications - Click for details