Add strength, durability, and flow to your 2001-2004 GM 6.6L Duramax LB7 by replacing the old leaking, or cracked up-pipes in your truck.
These unique up pipes are constructed of 2" mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability.
2" Inner Liner Flex Pipes:
The down-pipes utilizes heavy duty 2" flex tubes with internal inner liner.
High quality 3/8" thick flanges are used for a complete 360 degree sealing surface.
- .120 Wall, 2" Stainless Steel Tubing
- Heavy-Duty 2" Flex-Tubes With Inner Liner
- 3/8" Thick, Laser-Cut Flanges For Leak-Free Seal