aFe BladeRunner 3-Inch Cold-Side Charge Pipe, Black Aluminum, Part Number 46-20048 for 2004.5-2005 GM 6.6L Duramax LLY

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 04.5-05 V8-6.6L (td) LLY

• 2 Year Limited Warranty
• Charge Pipe Upgrade
• Cold Side

Upgrade the charge-air system in your 2004.5-2005 GM truck with the aFe BladeRunner 46-20048 cold-side charge pipe. Designed for 6.6L Duramax LLY applications, this performance-focused replacement is engineered to improve airflow, reduce restriction, and support stronger diesel performance. On the dyno, the 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 charge pipe.

The charge pipe is built from 3-inch mandrel-bent aluminum tubing with a durable black finish. Its smooth bends promote efficient air movement and help support lower exhaust gas temperatures and improved fuel economy. The kit includes heavy-duty 5-ply couplings and constant-tension T-bolt clamps to provide a secure, reliable connection under demanding boost conditions. A supplied bracket relocates the brake line for proper clearance during installation.

Fitment: This aFe BladeRunner charge pipe fits select 2004.5-2005 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD trucks equipped with the 6.6L Duramax LLY engine. Verify the vehicle application before ordering. The product carries a 2-year limited warranty and includes California emissions documentation under EO D-550-8 where applicable.

What's included: One black aFe BladeRunner cold-side charge pipe, 5-ply couplings, constant-tension T-bolt clamps, and a brake-line relocation bracket.

Features:

• Performance airflow upgrade: Delivers up to 16 horsepower and 49 lb-ft of torque on the dyno while flowing 67 percent more air than the factory charge pipe.
• Mandrel-bent aluminum construction: Uses smooth 3-inch tubing to improve charge-air flow and reduce turbulence.
• Secure boost connections: Includes heavy-duty 5-ply couplings and constant-tension T-bolt clamps for dependable installation.
• Complete installation solution: Includes a brake-line relocation bracket, black finish, 2-year limited warranty, and fitment for select 2004.5-2005 GM 6.6L Duramax LLY trucks.

Fitments:
2004 Chevrolet Silverado 2500 HD Base
2004 Chevrolet Silverado 2500 HD LS
2004 Chevrolet Silverado 2500 HD LT
2004 Chevrolet Silverado 2500 HD WT
2004 GMC Sierra 2500 HD Base
2004 GMC Sierra 2500 HD SLE
2004 GMC Sierra 2500 HD SLT
2004 GMC Sierra 2500 HD WT
2004 GMC Sierra 3500 Base
2004 GMC Sierra 3500 SLE
2004 GMC Sierra 3500 SLT
2004 GMC Sierra 3500 WT
2005 Chevrolet Silverado 2500 HD Base
2005 Chevrolet Silverado 2500 HD LS
2005 Chevrolet Silverado 2500 HD LT
2005 Chevrolet Silverado 2500 HD WT
2005 Chevrolet Silverado 3500 Base
2005 Chevrolet Silverado 3500 LS
2005 Chevrolet Silverado 3500 LT
2005 GMC Sierra 2500 HD Base
2005 GMC Sierra 2500 HD SLE
2005 GMC Sierra 2500 HD SLT
2005 GMC Sierra 2500 HD WT
2005 GMC Sierra 3500 Base
2005 GMC Sierra 3500 SLE
2005 GMC Sierra 3500 SLT
2005 GMC Sierra 3500 WT

Air Freight Prohibited: false
Not Carb Approved: false
Carb Eo Number: D-550-8
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1