RUMBLE MUFFLER 4.25X9.5 Turbo Kits and Parts " 2001 to current model year

2001 to current model year GM 2500HD/3500HD trucks with 14 bolt - 11

Details:Fitment Notes: Swing Door

These boost tubes are designed for serious horsepower and are compatible with the stock elbow or new Banks Monster-Ram Gen 2 which will improve airflow

6L diesel engine with enough fuel for 1200-1500 HP

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RUMBLE MUFFLER 4.25X9.5 Turbo Kits and Parts " 2001 to current model yearMAGNAFLOW RUMBLE MUFFLER 4. 25X9. 5 CENTER INLET OFFSET OUTLET Chambered to deliver that classic performance sound. Fully welded outer case for maximum structural integrity. Aluminized construction to provide maximum corrosion resistance Spot welded primary internals for maximum life and durability.