S&B Cold Air Intake For 01-04 Chevrolet Silverado GMC Sierra V8-6.6L LB7 Duramax Cotton Cleanable Red 75-5101 intercooler Closed-box design keeps intake air

Closed-box design keeps intake air cool and clean

The included adapter harness plugs right into your factory tail lights for easy installation and operation

Wide Cornering:

This system has not been tested on models equipped with Super Cruise

Cold Side Tube Outflows OE I/C Tube by 17%

S&B Cold Air Intake For 01-04 Chevrolet Silverado GMC Sierra V8-6.6L LB7 Duramax Cotton Cleanable Red 75-5101 intercooler Closed-box design keeps intake airMaximum Performance Our cold air intake for the 2001 2004 Chevy GMC Duramax LB7 6. 6L was engineered to minimize air restriction and flows 44. 63 percent better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. Protect Your Engine. This kit comes with a massive, highly efficient air filter which results in better performance and protects your engine. Available in either 8 layer Cotton