46-20704-B | AFE Power BladeRunner 3 IN & 3-1/2 IN Aluminum Hot and Cold Charge Pipe Kit (2024-2025 Silverado, Sierra 2500 HD, 3500 HD V8-6.6L (td) L5P)

• Directly replace your Duramax’s restrictive charge pipes with aFe's BladeRunner free-flowing, heat-resistant aluminum tubes.
• Hot Side Outflows the Factory Charge Pipe by up to +26%
• Cold Side Outflows the Factory Charge Pipe by up to +22%
• TIG-Welded 3" Hot Side and 3-1/2" Cold Side Aluminum Pipes
• Features Factory Style Quick-Connects With O-Ring Seals
• Features Premium Stainless-Steel Spring-Loaded T-Bolt Clamps And 5-Ply Silicone Couplings
• 1/8" NPT Ports are 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. This charge pipe kit provides a smooth transition between the turbo and the engine for lower operating temperatures and increased power.

Premium Hardware:
This kit includes high-quality, stainless-steel, spring-loaded t-bolt clamps and heavy-duty, 5-ply, polyester reinforced silicone couplings. 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.