K&N 17-19 Chevrolet 2500/3500 V8-6.6L TD Charge Pipe - 77-1000KC K&N charge pipe kits are made of free-flowing, mandrel-bent aluminum tubes designed to replace the restrictive factory intercooler piping on specific turbo charged vehicles and offer a wide range of... MSRP: Was: Now: $367.99 Add to Cart