2004 GMC Sierra 2500 HD 6.6l V8 Cold Air Intake

Cold Air Intakes for 2004 GMC Sierra 2500 HD 6.6l V8 models

Your 2004 GMC Sierra 2500 HD deserves the best cold air intake available!

  • Designed to bring in cooler air with less restriction for more power
  • Guaranteed power gain
  • Outstanding engine protection
  • Easy installation
  • Oversized high-flow reusable air filter
  • Million Mile Limited Warranty
  • Power gaining products since 1969
Vehicle Product
2004 GMC Sierra 2500 HD 6.6L V8 Diesel - LB7
Truck
Performance Intake Kit
  • High Density Polyethylene Tube
  • Street Legal In All US States
Buy Buy
2004 GMC Sierra 2500 HD 6.6L V8 Diesel - LLY
Truck
Performance Intake Kit
  • High Density Polyethylene Tube
  • Street Legal In All US States
Buy Buy
2004 GMC Sierra 2500 HD 6.6L V8 Diesel - LB7
Truck
Performance Intake Kit
  • Free-flowing Aluminum Tube
  • Easy to Install
Buy Buy
2004 GMC Sierra 2500 HD 6.6L V8 Diesel - LLY
Truck
Performance Intake Kit
  • Free-flowing Aluminum Tube
  • Easy to Install
Buy Buy
A cold air intake will give your 2004 GMC Sierra 2500 HD 6.6l V8 more power and better performance. K&N cold air intakes position the air filter for cooler, denser air allowing your GMC Sierra 2500 HD to perform better!