S&B Cold Air Intake For 04-05 Chevrolet Silverado GMC Sierra V8-6.6L LLY Duramax Cotton Cleanable Red 75-5102 2011-2016 Ford F-250/F-350 Zone Offroad also offers a

Zone Offroad also offers a complete 2" lift kit that combines the 2" front leveling spacers with a replacement rear 4" lift block for a level to slightly tail high stance

Digital gauge display/scan tool (does not reprogram/tune the vehicle or add power)

Tip Diameter: 4" dual wall

The "Stacker 4" includes one of the largest nitrous solenoids in the industry

S&B Cold Air Intake For 04-05 Chevrolet Silverado GMC Sierra V8-6.6L LLY Duramax Cotton Cleanable Red 75-5102 2011-2016 Ford F-250/F-350 Zone Offroad also offers aMaximum Performance Our cold air intake for the 2004 2005 Chevy GMC Duramax LLY 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