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MBRP GM8427 3" TURBO DOWN PIPE FOR 2011-2015 GM 6.6L DURAMAX LML
Chev/GMC Duramax 6.6L3 Inch Turbo Down Pipe For 11-15 Silverado/Sierra 2500/3500 Duramax
Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance.
- 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
Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.
Material: Stainless Steel
Pipe Linlet Diameter: 3.00"
Greater Heat Retention
20% Greater Flow Over Stock
Richer Diesel Sound
Will not Affect Emissions (DPF system or the Urea injection system)
This system comes complete with a pair of our most popular B1610 stacks. Constructed from T304 mirror polished stainless steel they are Angle Cut, have a 6" diameter and stand 36" tall. What a way to deck out your ride.
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