The AFE 46-20046 BladeRunner Hot Side Intercooler Pipe for your 2001-2004 GM 6.6L Duramax LB7 is built from 3" mandrel-bent tubing and outflows your stock intercooler pipe by up to 14%! Designed for an easy installation, this Intercooler Pipe replaces your factory pipe for increased flow and performance.
Flow and Performance: This intercooler tube is constructed of 3" mandrel bent tubing for maximum flow then powder-coated wrinkle-black for heat and corrosion resistance. The smooth bends allow for low turbulence while increasing horsepower and torque with lower EGTs. Installation is a snap: Utilizes the factory mounting locations to provide stability for a hassle-free installation. Includes a heavy-duty 5-PLY coupling for strength. aFe Badging: A unique laser-cut aFe Power logo plate is welded-on for an aggressive style. Features: Outflows stock intercooler tube by up to 14% Replacement tube for hot side of the intercooler Constructed out of 3" mandrel-bent tubing Powder-coated wrinkle-black for heat resistance and long-life Includes high-temp coupling and high quality stainless steel spring loaded T-bolt clamp Coupling constructed out of heavy-duty high-temp 5-PLY polyester for heat-resistance and durability