MBRP 2011-2015 Chev/GMC Duramax 6.6L,3" Turbo Down Pipe -- GM8427
Product Code: GM8427
List Price: $314.99
Regular Price: $254.99
Description
- Greater Heat Retention
- 20% 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
Flow Specs