aFe BladeRunner 3-Inch Cold Charge Pipe for 2011-2016 GM 6.6L Duramax LML Diesel Trucks, Black

The Bladerunner charge pipe represents the next generation of Diesel performance products. This Charge Pipe produced 16hp and 49lbs. x ft. of torque on the dyno while out flowing the factory Charge Pipe by 67-percent. Not only will you get increased performance but you will also see lower EGTs and increased MPG. Talk about bang for the buck!This Charge Pipe is constructed of 3" mandrel bent stainless steel for smooth air flow transition and increased power and comes complete with 5-ply heavy duty couplings and constant tension T-bolt clamps for a tight and secure installation.Note: This kit comes with a bracket to relocate a brake line. BladeRunner 3 IN Aluminum Cold Charge Pipe Black GM Diesel Trucks 11-16 V8-6.6L (td) LML

• Constant Tension T-Bolt Clamps
• 4-Ply Heavy Duty couplings
• Welded-On aFe Power Plate
• Hassle Free Installation
• 2 Year Limited Warranty
• 3 in. Stainless Steel
• All Hardware Included
• 100% MIG-Welded

The aFe BladeRunner cold charge pipe is designed to improve airflow and performance in 2011-2016 Chevrolet Silverado and GMC Sierra HD trucks equipped with the 6.6L Duramax LML diesel engine. Part number 46-20118 replaces the restrictive factory charge pipe with a smoother, high-flow design engineered for demanding diesel applications.

On the dyno, this BladeRunner charge pipe produced gains of up to 16 horsepower and 49 lb.-ft. of torque while flowing 67 percent more air than the factory component. Increased airflow can help reduce exhaust gas temperatures, improve throttle response, and support better fuel efficiency. The pipe is manufactured from mandrel-bent 3-inch stainless steel tubing to provide smooth transitions and durable performance under elevated boost pressure.

The kit includes heavy-duty multi-ply couplings, constant-tension T-bolt clamps, mounting hardware, and a bracket for relocating a brake line as needed during installation. The charge pipe is 100% MIG-welded and finished in black for a clean engine-bay appearance. Installation is designed to be hassle-free with factory-style fitment, and the product is backed by a 2-year limited warranty. This product is not CARB approved; verify emissions requirements before installation in regulated areas.

Brief Description

High-flow aFe BladeRunner cold charge pipe for GM trucks with the 6.6L Duramax LML diesel engine.

Key Product Specifications & Technical Data

• Brand: aFe
• Product Line: BladeRunner
• Part Number: 46-20118
• Application: Cold charge pipe
• Material: Stainless steel
• Finish: Black
• Tube Construction: Mandrel-bent and 100% MIG-welded
• Warranty: 2-year limited warranty

What's Included

Charge pipe, heavy-duty couplings, constant-tension T-bolt clamps, brake-line relocation bracket, and installation hardware.

Fitment

Fits select 2011-2016 Chevrolet Silverado 2500 HD and 3500 HD and GMC Sierra 2500 HD and 3500 HD trucks equipped with the 6.6L V8 Duramax LML diesel engine. Confirm vehicle year, model, engine, and emissions requirements before ordering.

Features:

• High-Flow Performance: Flows up to 67 percent more air than the factory charge pipe and supports gains of up to 16 horsepower and 49 lb.-ft. of torque on the dyno.
• Durable Stainless Steel Construction: Uses mandrel-bent stainless steel tubing for smooth airflow transitions and long-term durability in demanding diesel applications.
• Secure Boost Connections: Includes heavy-duty multi-ply couplings and constant-tension T-bolt clamps to help maintain a tight, reliable installation.
• Complete Installation Package: Includes all required hardware and a bracket for relocating a brake line, with a hassle-free design and 2-year limited warranty.

Fitments:
2011 Chevrolet Silverado 2500 HD LT
2011 Chevrolet Silverado 2500 HD LTZ
2011 Chevrolet Silverado 2500 HD WT
2011 Chevrolet Silverado 3500 HD LT
2011 Chevrolet Silverado 3500 HD LTZ
2011 Chevrolet Silverado 3500 HD WT
2011 GMC Sierra 2500 HD Denali
2011 GMC Sierra 2500 HD SLE
2011 GMC Sierra 2500 HD SLT
2011 GMC Sierra 2500 HD WT
2011 GMC Sierra 3500 HD Denali
2011 GMC Sierra 3500 HD SLE
2011 GMC Sierra 3500 HD SLT
2011 GMC Sierra 3500 HD WT
2012 Chevrolet Silverado 2500 HD LT
2012 Chevrolet Silverado 2500 HD LTZ
2012 Chevrolet Silverado 2500 HD WT
2012 Chevrolet Silverado 3500 HD LT
2012 Chevrolet Silverado 3500 HD LTZ
2012 Chevrolet Silverado 3500 HD WT
2012 GMC Sierra 2500 HD Denali
2012 GMC Sierra 2500 HD SLE
2012 GMC Sierra 2500 HD SLT
2012 GMC Sierra 2500 HD WT
2012 GMC Sierra 3500 HD Denali
2012 GMC Sierra 3500 HD SLE
2012 GMC Sierra 3500 HD SLT
2012 GMC Sierra 3500 HD WT
2013 Chevrolet Silverado 2500 HD LT
2013 Chevrolet Silverado 2500 HD LTZ
2013 Chevrolet Silverado 2500 HD WT
2013 Chevrolet Silverado 3500 HD LT
2013 Chevrolet Silverado 3500 HD LTZ
2013 Chevrolet Silverado 3500 HD WT
2013 GMC Sierra 2500 HD Denali
2013 GMC Sierra 2500 HD SLE
2013 GMC Sierra 2500 HD SLT
2013 GMC Sierra 2500 HD WT
2013 GMC Sierra 3500 HD Denali
2013 GMC Sierra 3500 HD SLE
2013 GMC Sierra 3500 HD SLT
2013 GMC Sierra 3500 HD WT
2014 Chevrolet Silverado 2500 HD LT
2014 Chevrolet Silverado 2500 HD LTZ
2014 Chevrolet Silverado 2500 HD WT
2014 Chevrolet Silverado 3500 HD LT
2014 Chevrolet Silverado 3500 HD LTZ
2014 Chevrolet Silverado 3500 HD WT
2014 GMC Sierra 2500 HD Denali
2014 GMC Sierra 2500 HD SLE
2014 GMC Sierra 2500 HD SLT
2014 GMC Sierra 2500 HD WT
2014 GMC Sierra 3500 HD Denali
2014 GMC Sierra 3500 HD SLE
2014 GMC Sierra 3500 HD SLT
2014 GMC Sierra 3500 HD WT
2015 Chevrolet Silverado 2500 HD High Country
2015 Chevrolet Silverado 2500 HD LT
2015 Chevrolet Silverado 2500 HD LTZ
2015 Chevrolet Silverado 2500 HD WT
2015 Chevrolet Silverado 3500 HD High Country
2015 Chevrolet Silverado 3500 HD LT
2015 Chevrolet Silverado 3500 HD LTZ
2015 Chevrolet Silverado 3500 HD WT
2015 GMC Sierra 2500 HD Base
2015 GMC Sierra 2500 HD Denali
2015 GMC Sierra 2500 HD SLE
2015 GMC Sierra 2500 HD SLT
2015 GMC Sierra 3500 HD Base
2015 GMC Sierra 3500 HD Denali
2015 GMC Sierra 3500 HD SLE
2015 GMC Sierra 3500 HD SLT
2016 Chevrolet Silverado 2500 HD High Country
2016 Chevrolet Silverado 2500 HD LT
2016 Chevrolet Silverado 2500 HD LTZ
2016 Chevrolet Silverado 2500 HD WT
2016 Chevrolet Silverado 3500 HD High Country
2016 Chevrolet Silverado 3500 HD LT
2016 Chevrolet Silverado 3500 HD LTZ
2016 Chevrolet Silverado 3500 HD WT
2016 GMC Sierra 2500 HD Base
2016 GMC Sierra 2500 HD Denali
2016 GMC Sierra 2500 HD SLE
2016 GMC Sierra 2500 HD SLT
2016 GMC Sierra 3500 HD Base
2016 GMC Sierra 3500 HD Denali
2016 GMC Sierra 3500 HD SLE
2016 GMC Sierra 3500 HD SLT

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1