2003 GMC Sierra 3500 6.6L V8 Cold Air Intake

Cold Air Intake for 2003 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
These K&N cold air intake systems are designed for the 2003 GMC Sierra 3500 and they are guaranteed to add horsepower. K&N GMC cold air intakes come with a large reusable air filter for excellent airflow and engine protection.

Your 2003 GMC Sierra 3500 deserves the best cold air intake available!

VehicleProduct  
2003 GMC Sierra 3500 6.6L V8 Diesel - All Models
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
57-3034 2003 GMC Sierra 3500 6.6L V8 DieselPerformance Air Intake System
List Price: $571.19
Your Price: USD $314.99
In stock
2003 GMC Sierra 3500 6.6L V8 Diesel - All Models
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
77-3034KP 2003 GMC Sierra 3500 6.6L V8 DieselPerformance Air Intake System
List Price: $725.69
Your Price: USD $399.99
In stock