The K&N cold air intake for 2006 Chevrolet/GMC TopKick V8 6.6L diesel swaps the factory inlet for a mandrel-bent aluminum tube and a washable, reusable High-Flow oiled-cotton filter to deliver a guaranteed increase in horsepower and torque. The large conical filter extends service intervals, the kit includes a heat shield or airbox, and typical installation takes less than 90 minutes. Check CARB status for California legality.
K&N Performance Intake Kit PERF. INTAKE KIT; CHEVROLET/GMC TOPKICK, V8-6.6 DSL, 2006