Injen EVO7008 is a cold air intake system engineered specifically for 2001-2004 GM Diesel trucks equipped with the 6.6L LB7 Duramax engine. Constructed from cross-linked high-density polyethylene in the USA, this intake system ensures extreme durability. Stainless steel hardware and automotive-grade urethane couplers complement the design. Installation is straightforward, requiring no cutting or drilling. Designed to optimize airflow, the system features a 2-piece box incorporating a boost plenum, a substantial 360-degree SuperNano-Web dry air filter, a smooth Rotomolded induction tube, and premium hardware. Meticulously tuned and tested on an in-house dyno, the EVO7008 delivers notable horsepower and torque gains without requiring aftermarket tuning.
Key Features
• Direct Fit for 2001-2004 GM Trucks V8-6.6L Duramax LB7
• 2001-2004 Models with 8th digit VIN #1
• Dyno Proven gains of up to 21 hp and 43 lb-ft. of torque
• Designed to work with the stock calibration
• Aggressive intake growl under acceleration
• Durable Roto-Molded Polyethylene housing and intake tube
• Reinforced automotive grade silicone couplers
• Fully serviceable Injen SuperNano-Web dry air filter
• Replacement air filter part number X-1101-BB
• Optional hydroshield part number 1074BLK
• Stainless steel band clamps with inner protective liner
• Aggressive under hood appearance while maintaining an OE fit
• Made in Pomona California, USA
• Injen Technology Limited Lifetime Warranty
Note: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.
Datasheet
This Part Fits:
Year |
Make |
Model |
Submodel |
2001-2004 |
Chevrolet |
Silverado 2500 HD |
Base |
2001-2004 |
Chevrolet |
Silverado 2500 HD |
LS |
2001-2004 |
Chevrolet |
Silverado 2500 HD |
LT |
2004 |
Chevrolet |
Silverado 2500 HD |
WT |
2001-2004 |
Chevrolet |
Silverado 3500 |
Base |
2001-2004 |
Chevrolet |
Silverado 3500 |
LS |
2001-2004 |
Chevrolet |
Silverado 3500 |
LT |
2004 |
Chevrolet |
Silverado 3500 |
WT |
2002-2004 |
GMC |
Sierra 2500 HD |
Base |
2001-2002 |
GMC |
Sierra 2500 HD |
SL |
2001-2004 |
GMC |
Sierra 2500 HD |
SLE |
2001-2004 |
GMC |
Sierra 2500 HD |
SLT |
2003-2004 |
GMC |
Sierra 2500 HD |
WT |
2002-2004 |
GMC |
Sierra 3500 |
Base |
2001-2002 |
GMC |
Sierra 3500 |
SL |
2001-2004 |
GMC |
Sierra 3500 |
SLE |
2001-2004 |
GMC |
Sierra 3500 |
SLT |
2004 |
GMC |
Sierra 3500 |
WT |