{"product_id":"cobb-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-redline-carbon-fiber-intake-2015-2021-sti","title":"COBB NexGen Stage 1 to Stage 2+ FF Power Package w\/ Redline CF Intake | Subaru STI (15-21) (SUB004NG2S2FF-RED-S1-UP)","description":"\u003ch1\u003eCOBB Power Package Upgrade\u003c\/h1\u003e\n\u003ch2\u003eFitment: 2015-2021 Subaru WRX STI\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e SUB004NG2S2FF-RED-S1-UP\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe COBB NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade is a comprehensive performance drivetrain kit designed specifically for the 2015-2021 Subaru WRX STI. This upgrade is intended for enthusiasts who already own the COBB Stage 1 Power Package and want to elevate their vehicle’s power and fueling capabilities with advanced components. The package combines high-quality parts that support enhanced airflow, fuel delivery, and engine management flexibility, particularly for flex fuel applications.\u003c\/p\u003e\n\u003cp\u003eBy integrating the Redline Carbon Fiber Intake and a suite of fuel system upgrades, this package helps optimize engine response and efficiency. It is ideal for drivers seeking a reliable and technically advanced upgrade that supports higher power levels while maintaining drivability and fuel system precision.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis power package upgrade includes a carefully selected set of components designed to work together for improved performance and fuel management:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRedline Carbon Fiber Intake for lightweight, efficient airflow\u003c\/li\u003e\n  \u003cli\u003eSilicone Turbo Inlet V2 and Throttle Body Coupler to enhance turbo response and throttle connection\u003c\/li\u003e\n  \u003cli\u003eHigh-performance Spark Plugs for reliable ignition under increased load\u003c\/li\u003e\n  \u003cli\u003eTop Feed 1050x Fuel Injectors and High Flow Fuel Pump to support elevated fuel demands\u003c\/li\u003e\n  \u003cli\u003eFuel Pressure Regulator, Fuel Rail Line Kit, and Fuel Rails for precise fuel delivery and system integrity\u003c\/li\u003e\n  \u003cli\u003eNexGen Flex Fuel Ethanol Sensor Kit and Fuel Pressure Sensor Kit for accurate flex fuel tuning and monitoring\u003c\/li\u003e\n  \u003cli\u003eCOBB Vehicle Badge included as a finishing touch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis upgrade package is designed for direct fitment on 2015-2021 Subaru WRX STI models. Installation requires familiarity with fuel system components and intake modifications. It is recommended to verify fitment against your vehicle’s specifications and consult professional installation resources if needed to ensure proper integration and safety.\u003c\/p\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":51602147901727,"sku":"SUB004NG2S2FF-RED-S1-UP","price":4025.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/cobb-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-redline-carbon-fiber-intake-2015-2021-sti-sub004ng2s2ff-red-s1-up-667267.jpg?v=1770429257","url":"https:\/\/shop.wheelflip.com\/products\/cobb-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-redline-carbon-fiber-intake-2015-2021-sti","provider":"WheelFlip","version":"1.0","type":"link"}