{"product_id":"cobb-stage-1-to-nexgen-stage-2-flex-fuel-power-package-upgrade-2008-2021-sti","title":"COBB Stage 1+ to NexGen Stage 2+ Flex Fuel Power Package Upgrade | Subaru WRX STI (08-21) (SUB004NG2FF-S1P-UP)","description":"\u003ch1\u003eCOBB Power Package Upgrade\u003c\/h1\u003e\n\u003ch2\u003eFitment: Subaru WRX STI 2008-2021\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e SUB004NG2FF-S1P-UP\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe COBB Stage 1+ to NexGen Stage 2+ Flex Fuel Power Package Upgrade is designed to elevate the performance of your Subaru WRX STI models from 2008 to 2021. This advanced upgrade allows enthusiasts to transition from the Stage 1+ setup to a more capable Stage 2+ package that supports flex fuel operation, enabling the use of ethanol blends for optimized engine output and efficiency. Ideal for drivers seeking enhanced power delivery and fuel adaptability, this package helps your STI perform reliably under demanding driving conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis upgrade package includes essential components engineered to support flex fuel capabilities and improved power management:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports ethanol blend fuels for flexible tuning and fuel options\u003c\/li\u003e\n  \u003cli\u003eDesigned to optimize engine performance beyond Stage 1+ levels\u003c\/li\u003e\n  \u003cli\u003eEnhances power delivery while maintaining reliability\u003c\/li\u003e\n  \u003cli\u003eCompatible with Subaru WRX STI models from 2008 through 2021\u003c\/li\u003e\n  \u003cli\u003eIncludes the NexGen Flex Fuel Ethanol components for seamless integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eInstallation of this upgrade requires verification of compatibility with your specific STI model year and existing Stage 1+ setup. The package is intended as a direct upgrade path, designed to integrate smoothly with COBB’s tuning ecosystem. Proper installation ensures your vehicle can fully leverage the benefits of flex fuel tuning and Stage 2+ performance enhancements.\u003c\/p\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":51602178605343,"sku":"SUB004NG2FF-S1P-UP","price":3230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/cobb-stage-1-to-nexgen-stage-2-flex-fuel-power-package-upgrade-2008-2021-sti-sub004ng2ff-s1p-up-7447478.png?v=1770429862","url":"https:\/\/shop.wheelflip.com\/products\/cobb-stage-1-to-nexgen-stage-2-flex-fuel-power-package-upgrade-2008-2021-sti","provider":"WheelFlip","version":"1.0","type":"link"}