Key Features:

• Direct Fit For:
  • 1996-2005 Chevy Blazer V6-4.3L
  • 1996-2004 Chevy S10 V6-4.3L
  • 1996-2004 GMC Sonoma V6-4.3L
  • 1996-2001 GMC Jimmy V6-4.3L
• Dyno Proven gains of up to 18 hp and 18 lb-ft. of torque
• Provides power gains while maintaining A/F ratios with no additional tuning
• 6061-T6 aluminum intake tubing
• Fully serviceable Injen SuperNano-Web dry air filter
• Replacement air filter part number X-1021-BB
• Optional hydroshield part number 1037BLK or 1037RED
• Available with multiple finish options (select applications)
• Aggressive engine tone under full throttle
• Smooth intake piping eliminates restrictions and improves airflow
• Made in Pomona California, USA
• Injen Technology Limited Lifetime Warranty
• CARB EO# D-476-6

Available Colors:

• Polished:PF7021P
• Wrinkle Black:PF7021WB

Enhance the performance of your Chevy or GMC vehicle with the Injen PF7021WB - PF Series Cold Air Intake System in a sleek wrinkle black finish. This expertly engineered intake system is designed to provide significant power gains while maintaining optimal air-fuel ratios, making it an ideal upgrade for any truck enthusiast looking to improve engine efficiency and performance.

Why Choose the Injen PF Series Cold Air Intake?

The Injen PF7021WB is specifically crafted for various models, including Chevy Blazer and S10, as well as GMC Sonoma and Jimmy, all equipped with the V6-4.3L engine. This intake system delivers remarkable dyno-proven gains of up to 18 horsepower and 18 lb-ft of torque, allowing you to experience enhanced acceleration and throttle response without the need for additional tuning. The use of high-quality 6061-T6 aluminum for the intake tubing ensures durability and resistance to heat, optimizing airflow to boost engine performance.

Performance & Sound

With the Injen PF Series Cold Air Intake, you can expect not only improved power but also a more aggressive engine tone under full throttle. The smooth intake piping design eliminates airflow restrictions, contributing to an overall better driving experience. You’ll appreciate the balance of power and sound that adds character to your ride, making it stand out on the road.

Filter Maintenance

This intake system features a fully serviceable Injen SuperNano-Web dry air filter, which simplifies maintenance while ensuring your engine receives clean, efficient airflow. For those seeking even greater protection, optional hydroshields are available, providing added filtration for off-road or harsh driving conditions. Replacement filters are readily accessible, ensuring your system remains in peak condition.

Quality Assurance and Compliance

Manufactured in Pomona, California, the Injen PF Series Cold Air Intake is backed by a limited lifetime warranty, assuring you of its quality and reliability. Additionally, it meets CARB standards with EO# D-476-6, making it a legal modification for street use in states with strict emissions regulations.

Available Colors

• Polished: PF7021P
• Wrinkle Black: PF7021WB

Upgrade your engine’s performance and aesthetics with the Injen PF7021WB Cold Air Intake System. Experience the difference in power, sound, and efficiency tailored for your vehicle, and enjoy every drive to its fullest potential.