AFE Large Bore HD Exhaust System 49-14001 (Cat-Back)
2001-2005 GM 6.6L Duramax (LB7/LLY)
- Mandrel bent pipe, not compression bent, for 20% higher flow.
- Straight through wide open, high-flow mufflers, no baffles or chambers, less chance of resonation. (excluding DPF back systems)
- Tuned to specific vehicle applications for ultimate power when used in conjunction with AFE air intake filters.
- OEM style bayonet hangers with strong high-quality band clamps for better seal.
- 2-Year Warranty
- 409 Stainless Steel
- Two-piece over axle
- No tip included
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