COBB NexGen Stage 2 Power Package w/ Black Intake | Subaru STI (15-18) (SUB004NG2S1-BK)

Name: COBB NexGen Stage 2 Power Package w/ Black Intake | Subaru STI (15-18) (SUB004NG2S1-BK)
Brand: COBB
Price: 3435.0 USD
Availability: InStock

COBB NexGen Stage 2 Power Package w/ Black Intake | Subaru STI (15-18) (SUB004NG2S1-BK)

SKU:SUB004NG2S1-BK

In stock

$3,435.00 USD

~~$3,435.00 USD~~ $3,435.00 USD

ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

Product variants

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▶ Vehicle Fitments

Year	Make	Model
2014 - 2021	Subaru	WRX STI

The COBB NexGen Stage 2 Power Package with Black Intake for the 2015-2018 Subaru STI is a comprehensive performance upgrade kit designed to significantly enhance engine output and efficiency. This package includes the Subaru Accessport V3 (AP3-SUB-004) for precise tuning control, a black Subaru SF Intake System paired with a matching airbox, and a silicone turbo inlet V2 to optimize airflow. Fuel delivery is upgraded with top feed 1050x fuel injectors, a high flow fuel pump, fuel pressure regulator, fuel rail line kit, and fuel rails, ensuring consistent and increased fuel supply. The kit also features Subaru throttle body coupler and spark plugs, all engineered to improve throttle response, power delivery, and overall engine reliability while maintaining emissions compliance across all 50 states.

This power package is specifically engineered for the 2015 to 2018 Subaru WRX STI models, providing a direct bolt-on solution for enthusiasts seeking enhanced street and track performance. Installation integrates seamlessly with the factory setup, utilizing OEM-style components for straightforward fitment. Ideal for daily driving and spirited performance use, the kit’s comprehensive fuel system upgrades support higher horsepower demands without compromising drivability. The inclusion of the COBB vehicle badge adds a subtle aesthetic touch, marking the vehicle as equipped with this advanced performance package.

Overview

COBB Power Package

Fitment: 2015-2018 Subaru WRX STI

Part #: SUB004NG2S1-BK

Overview

The COBB NexGen Stage 2 Power Package with Black Intake is a comprehensive performance drivetrain upgrade designed specifically for the 2015-2018 Subaru WRX STI. This all-in-one kit is tailored for enthusiasts seeking a balanced enhancement in power delivery, throttle response, and overall engine efficiency. It combines a suite of precision-engineered components that work together to optimize airflow, fuel delivery, and engine management.

Ideal for drivers who want to elevate their STI’s performance without piecing together multiple parts, this package supports improved power output and drivability while maintaining reliability. The inclusion of the Subaru Accessport V3 allows for custom tuning and easy adjustments, making it suitable for both experienced tuners and those new to performance modifications.

Key Features

This Stage 2 Power Package includes a carefully selected set of components designed to enhance your vehicle’s performance:

Subaru Accessport V3 (AP3-SUB-004) for advanced tuning capabilities and monitoring
Subaru SF Intake System in Black, engineered for improved airflow and filtration
Subaru Airbox and Silicone Turbo Inlet V2 to optimize air delivery and reduce intake restrictions
Subaru Throttle Body Coupler for enhanced throttle response
Subaru Top Feed 1050x Fuel Injectors paired with a High Flow Fuel Pump to support increased fuel demands
Fuel Pressure Regulator, Fuel Rail Line Kit, and Fuel Rails to ensure consistent and reliable fuel delivery
Subaru Spark Plugs designed for optimal ignition performance
COBB Vehicle Badge included as a mark of quality and brand identity

Installation & Fitment

This package is designed for direct fitment on 2015-2018 Subaru WRX STI models. While many components are bolt-on, professional installation or tuning knowledge is recommended to ensure optimal performance and reliability. Fitment should be verified against your vehicle’s specifications and the part number before purchase.

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