S&B Cold Air Intake For 01-04 Chevrolet Silverado GMC Sierra V8-6.6L LB7 Duramax Cotton Cleanable Red 75-5101 intercooler An industry first 30 Day

An industry first 30 Day Satisfaction Guarantee and Limited Lifetime Warranty is included for the ultimate in purchase protection

FOX performance shocks improve ride control and damping stability

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Closed-box design keeps intake air cool and clean

(1) Complete Installation Hardware Kit

S&B Cold Air Intake For 01-04 Chevrolet Silverado GMC Sierra V8-6.6L LB7 Duramax Cotton Cleanable Red 75-5101 intercooler An industry first 30 DayMaximum 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