2017-Present Silverado/Sierra 2500HD/ 3500HD L5P Duramax 6.6L, Armor BLK 3.5-Inch Down-Pipe, MBRP

Enhance your Chevrolet/GMC 2500HD/3500HD L5P by installing the MBRP GM8436 Down-Pipe. This direct replacement down-pipe features 3-5 inch mandrel bent tubing, has exhaust wrap pre-installed, and boasts a ceramic black-coating. This down-pipe is designed to enhance your truck's performance, as the GM8436 demonstrated up to an 11 percent increase in flow compared to stock and a weight reduction of 3lbs. Upgrade your truck today with the MBRP's GM8436 direct replacement down-pipe.

Fitment:

• 2017-Up Chevrolet Silverado 2500HD/ 3500HD L5P Duramax 6.6L 
• 2017-Up GMC Sierra 2500HD/ 3500HD L5P Duramax 6.6L
• Excludes Medium Duty L5D Models 

Armor BLK Black-Coated Aluminized Steel 3.5-Inch Down-Pipe

Features and Benefits:

• Ceramic black coating
• V-band flange to four bolt flange
• Direct replacement
• Up to 11 percent flow increase
• Comes with exhaust wrap installed
• 3lbs weight savings

Notes: 

• Excludes Medium Duty L5D Models
• Not to be sold in California

MBRP, Stand out from the crowd with a performance exhaust system that sounds great.