2004 GMC Sierra 2500 HD 6.6L V8 Air Intake

2004 GMC Sierra 2500 HD 6.6L V8 air intake system
  • Guaranteed power gain
  • Easy to install on 2004 GMC Sierra 2500 HD with 6.6L engines.
  • High-flow reusable air filter
  • Million Mile Limited Warranty
2004 GMC Sierra 2500 HD 6.6 liter V8 performance air intake systems from K&N will give your GMC more power and torque!

Your 2004 GMC Sierra 2500 HD deserves the best made power gaining air intake available!

VehicleProduct  
2004 GMC Sierra 2500 HD 6.6L V8 DieselLB7
Truck
I love the air intake system. It has really improved the power of my duramax!
Abby Bohlen, Wellington, FL
Performance Air Intake System
K&N 57-3034
  • High Density Polyethylene Tube
  • Guaranteed to Increase Horsepower
  • 50 State Street Legal
57-3034 2004 GMC Sierra 2500 HD 6.6L V8 DieselLB7Performance Air Intake System
List Price: $509.99
Your Price: USD $280.99
In stock
2004 GMC Sierra 2500 HD 6.6L V8 DieselLLY
Truck
So far i notice the additional power when accelerating on the freeway on-ramps, waiting to check mileage.
Bob Humbert, Vacaville, California
Performance Air Intake System
K&N 57-3047
  • High Density Polyethylene Tube
  • Guaranteed to Increase Horsepower
  • 50 State Street Legal
57-3047 2004 GMC Sierra 2500 HD 6.6L V8 DieselLLYPerformance Air Intake System
List Price: $537.99
Your Price: USD $296.99
In stock
2004 GMC Sierra 2500 HD 6.6L V8 DieselLB7
Truck
Very user-friendly.
Dahlton Wagner, Amarillo, Texas
Performance Air Intake System
K&N 77-3034KP
  • Free-flowing Aluminum Tube
  • Chrome-Like Finish Intake Tube
  • 50 State Street Legal
77-3034KP 2004 GMC Sierra 2500 HD 6.6L V8 DieselLB7Performance Air Intake System
List Price: $647.99
Your Price: USD $357.99
In stock
2004 GMC Sierra 2500 HD 6.6L V8 DieselLLY
Truck
Performance Air Intake System
K&N 77-3047KP
  • Free-flowing Aluminum Tube
  • Chrome-Like Finish Intake Tube
  • 50 State Street Legal
77-3047KP 2004 GMC Sierra 2500 HD 6.6L V8 DieselLLYPerformance Air Intake System
List Price: $630.99
Your Price: USD $347.99
In stock