2004 GMC Sierra 3500 6.6L V8 Cold Air Intake

Cold Air Intake for 2004 GMC Sierra 3500 6.6L V8
  • 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
K&N 2004 GMC Sierra 3500 cold air intake kits increase horsepower and acceleration by dramatically reducing air flow restriction caused by the original factory design. K&N performance GMC Sierra 3500 cold air systems are usually installed in 90 minutes or less.

Your 2004 GMC Sierra 3500 deserves the best cold air intake available!

VehicleProduct  
2004 GMC Sierra 3500 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 Intake Kit
K&N 57-3034
  • High Density Polyethylene Tube
  • Guaranteed to Increase Horsepower
  • 50 State Street Legal
List Price: $509.99
Your Price: USD $280.99
In stock
2004 GMC Sierra 3500 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 Intake Kit
K&N 57-3047
  • High Density Polyethylene Tube
  • Guaranteed to Increase Horsepower
  • 50 State Street Legal
List Price: $537.99
Your Price: USD $296.99
In stock
2004 GMC Sierra 3500 6.6L V8 DieselLB7
Truck
Very user-friendly.
Dahlton Wagner, Amarillo, Texas
Performance Intake Kit
K&N 77-3034KP
  • Free-flowing Aluminum Tube
  • Chrome-Like Finish Intake Tube
  • 50 State Street Legal
List Price: $647.99
Your Price: USD $357.99
In stock
2004 GMC Sierra 3500 6.6L V8 DieselLLY
Truck
Performance Intake Kit
K&N 77-3047KP
  • Free-flowing Aluminum Tube
  • Chrome-Like Finish Intake Tube
  • 50 State Street Legal
List Price: $630.99
Your Price: USD $347.99
In stock