aFe 2020 - 2023 Silverado / Sierra 2500 / 3500 HD Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black

46-20449-B

Directly replace your Duramax’s restrictive charge pipe with aFe's BladeRunner free-flowing, heat-resistant aluminum tube.

• Cold Side Outflows the Factory Charge Pipe by up to +22%
• TIG-Welded 3-1/2" Aluminum Pipe
• Features Factory Style Quick-Connects With O-Ring Seals
• Features Premium Stainless-Steel Spring-Loaded T-Bolt Clamps And a 5-Ply Silicone Coupling
• 1/8" NPT Port is Provided for Connecting Sensors or Water Methanol Injection
• Powder Coated Wrinkle Black for Heat and Corrosion Resistance

Flow and Performance:
Smooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and torque.

Premium Hardware:
This kit includes high-quality, stainless-steel, spring-loaded t-bolt clamps and heavy-duty, 5-ply, polyester reinforced silicone coupling. This charge pipe kit also features factory style billet aluminum quick-connect adapters with o-ring seals to ensure a leak-free fit while maintaining superior strength and durability.

Custom Appearance:
Finished in wrinkle black powder coating with a unique laser-etched aFe POWER logo for a custom look.

When it comes to engineering for power, performance, protection and value, aFe POWER is the only choice.

Vehicle Applications