• COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
  • COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)
1 13

COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)

COBB NexGen Stage 2 Power Package w/Blue SF Intake | Subaru STI (19-21) (SUB004NG2S2-BL)

SUB004NG2S2-BL

In stock

$3,460.00 USD
$3,460.00 USD $3,460.00 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The COBB NexGen Stage 2 Power Package with Blue Intake for the 2019-2021 Subaru STI is a comprehensive performance upgrade kit designed to enhance engine output and efficiency. This package includes the Subaru Accessport V3 (AP3-SUB-004) for advanced tuning capabilities, a Subaru SF Intake System in blue, and a matching Subaru Airbox to optimize airflow. Additional components such as the Subaru Silicone Turbo Inlet V2, Throttle Body Coupler, and Top Feed 1050x Fuel Injectors work together to improve fuel delivery and boost response. The kit also features a High Flow Fuel Pump, Fuel Pressure Regulator, Fuel Rail Line Kit, Fuel Rails, and Subaru Spark Plugs, ensuring reliable fuel management and ignition performance. Constructed with OEM-quality materials, this package delivers durable, high-performance upgrades that maintain emissions compliance across all 50 states.

This power package is specifically designed for the 2019 to 2021 Subaru STI models, providing a direct bolt-on solution for enthusiasts seeking enhanced street and track performance. The included Subaru Accessport allows for custom tuning to maximize the benefits of the hardware upgrades. Installation involves replacing stock components with the supplied parts, ensuring compatibility and ease of fitment. Ideal for daily driving, spirited street use, and track applications, this kit offers a balanced approach to power gains while maintaining reliability and emissions legality. The comprehensive nature of the package means all critical fuel and intake components are upgraded in unison for optimal performance gains.

Overview

COBB Power Package

Fitment: 2019-2021 Subaru STI

Part #: SUB004NG2S2-BL

Overview

The COBB NexGen Stage 2 Power Package is a comprehensive performance upgrade kit designed specifically for the 2019-2021 Subaru STI. This package combines multiple high-quality components engineered to enhance your vehicle’s power delivery, throttle response, and overall driving experience. Ideal for enthusiasts seeking a balanced and reliable power increase, the kit supports improved airflow, fuel delivery, and engine management in a single, integrated solution.

Built for Subaru STI owners who want to elevate their car’s performance without compromising reliability, this package offers a well-rounded approach to tuning. It includes essential hardware and software components that work together to optimize engine efficiency and responsiveness, making it suitable for spirited street driving and track use.

Key Features

This Stage 2 Power Package includes a carefully selected set of parts designed to work in harmony:

  • Subaru Accessport V3 (AP3-SUB-004) for advanced ECU tuning and customizable maps
  • Subaru SF Intake System in blue, engineered to improve airflow and throttle response
  • Subaru Airbox and Silicone Turbo Inlet V2 to support efficient air delivery and reduce intake restrictions
  • Subaru Throttle Body Coupler for enhanced throttle response and fitment
  • Subaru Top Feed 1050x Fuel Injectors and High Flow Fuel Pump to ensure consistent fuel delivery under increased demand
  • Subaru Fuel Pressure Regulator, Fuel Rail Line Kit, and Fuel Rails for precise fuel system control
  • Subaru Spark Plugs optimized for performance tuning
  • COBB Vehicle Badge included as a mark of quality and brand identity

Installation & Fitment

This package is designed for direct fitment on 2019-2021 Subaru STI models. Installation involves replacing and upgrading multiple engine components, so professional installation or advanced mechanical knowledge is recommended to ensure optimal performance and reliability. Fitment should be verified against your vehicle’s specifications and the part number provided.

View full details