Cold Air Intake - Chevy Silverado & GMC Sierra 1500 4.3L V6 (1999-2007)

Your Silverado or Sierra wasn't just built "Like a Rock"—it was engineered to be the dependable workhorse that redefined what a light-duty truck could do. Since its debut, the GMT800 platform has been the backbone of job sites, ranches, and family adventures across America. But that factory air intake? It's holding your trusty 4.3L Vortec V6 back. Our Cold Air Intake System unlocks the responsive power your truck was meant to deliver.

Professional-Grade Performance for Your Work Truck

The factory intake prioritizes silence over efficiency with restrictive baffles and a closed-box design. Our system changes that equation. By replacing those limitations with a high-velocity induction path, your V6 draws in cooler, oxygen-rich air from outside the engine bay—optimizing combustion for up to 10% more horsepower and torque. Whether you're hauling equipment to the job site, merging onto the highway with a loaded bed, or navigating daily traffic, you'll feel sharper throttle response and smoother acceleration across the entire RPM range.

Built Tough, Designed Smart

Constructed from premium T304 aluminum with a polished finish, this intake features smooth internal walls that eliminate the air turbulence caused by factory plastic accordion hoses. The result is consistent, efficient air delivery that helps your 4.3L engine operate at peak efficiency—even improving fuel economy during steady highway cruising. Plus, under acceleration, you'll hear a deep, authoritative induction note that gives your truck character without being intrusive.

Key Features

• Proven Power Gains: Up to 10% increase in horsepower and torque for improved hauling and everyday driving
• Better Fuel Economy: Enhanced airflow efficiency helps optimize fuel consumption during highway driving
• Premium Construction: T304 lightweight aluminum piping with polished finish—built to last
• High-Flow Filtration: Washable, reusable synthetic filter provides superior protection—clean only every 50,000 miles
• Enhanced Engine Sound: Deep, sporty induction note adds presence without being loud
• Direct-Fit Installation: Uses factory mounting points for secure fit—installs in under 60 minutes with basic hand tools
• Cost-Effective: Reusable filter eliminates the recurring cost of disposable filters

Perfect Fitment

• Chevrolet Silverado 1500 (1999-2006) 4.3L V6
• GMC Sierra 1500 (1999-2006) 4.3L V6
• Chevrolet Silverado 1500 Classic (2007) 4.3L V6 Only
• GMC Sierra 1500 Classic (2007) 4.3L V6 Only

Note: Fits 2007 "Classic" models only; does not fit new body style 2007+ models.

Simple, Professional Installation

No complicated modifications required. This direct-fit system installs in approximately 60 minutes using basic hand tools and factory mounting points. For optimal performance, disconnect your battery terminal for 1 minute after installation to allow the engine computer to recalibrate for increased airflow.

Ready to unlock your truck's hidden potential? Experience improved responsiveness, better efficiency, and the confidence that comes with professional-grade performance. Order your Cold Air Intake System today.