K&N Performance Air Intake System 57S-4521 For Holden

The K&N Performance Air Intake System 57S-4521 replaces your vehicle’s factory air filter and air intake housing. It enhances airflow by reducing restrictions and optimising air flow for improved engine performance. By replacing the factory air filter and box, this airbox enables your engine to breathe in more air, resulting in increased power and acceleration across the RPM range. 

It features a fully enclosed injection molded design and a removable lid for easy filter access during cleaning. Installation is straightforward, utilizing the existing air box space and commonly available tools. These durable air box systems are designed to last the lifetime of your vehicle and are supported by K&N's No-Hassle Lifetime Limited Warranty.

Additonal Images:

Benefits:

• Increases horsepower
• Designed to improve torque and acceleration
• Replaces entire factory air box and air filter system
• Washable and reusable lifetime air filter
• Easy to install, usually in 60 minutes or less
• K&N No-Hassle Lifetime Limited Warranty

Technical Information:

Fitment / Compatibility:

• 2020 Holden Colorado 2.8L L4 Diesel - All Models
• 2020 Holden TrailBlazer 2.8L L4 Diesel - All Models
• 2019 Holden Colorado 2.8L L4 Diesel - All Models
• 2019 Holden TrailBlazer 2.8L L4 Diesel - All Models
• 2018 Holden Colorado 2.8L L4 Diesel - All Models
• 2018 Holden TrailBlazer 2.8L L4 Diesel - All Models