COBB Stage 1 Power Package for 2021 Subaru WRX STI

CARB Compliance / Exemption Warning: If you live in California and your application for this product is not CARB Compliant / Exempt, then you cannot purchase it for public highway or street use (in that case it could only be used for formally sanctioned race use on a racing vehicle that may never be used on a public highway or street). If your application is not CARB Compliant / Exempt and you're shipping to California, our system will let you know on the final checkout page.

This manufacturer has a policy which prevents shipment to California for applications of this product that are not CARB Compliant / Exempt. Therefore, if you live in California, you will not be able to receive your part if it does not have a CARB EO #, even if it is for a dedicated race vehicle.

COBB Stage 1 Power Packages provide a simple way to significantly increase the power of your Subaru WRX STI. They combine the most popular power adders into one convenient package and offer different versions depending on your needs. Each package includes the popular COBB AccessPORT V3 and some combination of bolt-on parts to improve engine airflow. What's more, each combination includes a free basemap tune for you to load using your AccessPORT!

Key Features:

• Includes a COBB AccessPORT V3.
• Free basemap for the parts included in each package.
• Stage 1 Power Packages include a COBB Panel Filter, SF Intake, Big SF Intake, or Redline Carbon Fiber Intake. See application notes for specifics.
• Easy installation - a great way to really boost your power levels without any hassle.