{"product_id":"indian-motorcycle-thunderstroke-stage-1-high-flow-air-intake","title":"Indian Motorcycle Thunderstroke Stage 1 High Flow Air Intake","description":"\u003cp\u003e\u003cstrong\u003eDesigned to elevate both power and rider comfort,\u003c\/strong\u003e the Thunderstroke Stage 1 High Flow Air Intake increases airflow into the combustion chambers—helping your engine breathe easier for stronger acceleration and a smoother, more responsive throttle feel. This high flow intake system features a sculpted open-element housing paired with a washable, high-flow filter that enhances intake efficiency while protecting the engine through long-term, reusable filtration. \u003c\/p\u003e\n\u003cp\u003eEngineered with a 1-inch narrower footprint than the stock intake, this system provides added legroom on the left side while maintaining a clean, factory-level fit. For riders seeking maximum gains in power, throttle response, and a deeper, more resonant exhaust note, it pairs seamlessly with a Stage 1 Slip-On Exhaust Kit (sold separately). Finished in your choice of Chrome or Black, the bold housing features the iconic Indian Motorcycle script logo—delivering a performance-forward look that complements your bike’s design. \u003c\/p\u003e\n\u003cp\u003eThis complete kit includes the full air intake assembly, reusable filter, calibration card with a unique ECM update code, installation hardware, and instructions. Each kit is marked with a warning triangle to indicate any applicable regulatory restrictions. \u003cstrong\u003eDealer installation is required for ECM recalibration to ensure optimal performance. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Power \u0026amp; Smoother Throttle Response: \u003c\/strong\u003eThe Thunderstroke Stage 1 High Flow Air Intake boosts airflow into the combustion chambers, helping your engine breathe more freely. The result: increased power and a smoother, more responsive throttle feel. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Acceleration \u0026amp; Intake Efficiency:\u003c\/strong\u003e This high performance air intake kit features a refined housing and high-flow filter that improve airflow and intake performance for snappier acceleration and optimized ride dynamics. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlimmer Profile for Added Legroom:\u003c\/strong\u003e With a 1-inch narrower footprint than the standard intake, this high flow air filter intake provides added left-side legroom and a clean, factory-level fit. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable, Washable Filter Element: \u003c\/strong\u003eThe reusable filter element is easy to remove, clean, and reinstall—supporting long-term engine health and consistent performance with simple maintenance. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBold Styling with Embossed Script Logo: \u003c\/strong\u003eFinished in Chrome or Black, the sculpted housing features the iconic Indian Motorcycle script logo—delivering a bold, performance-forward look that complements your bike’s design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e Includes the full air intake assembly, reusable filter, calibration card with a unique ECM update code, installation hardware, and instructions. Dealer installation is required for ECM recalibration to ensure optimal performance. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOther Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1” narrower design gives the rider more legroom.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eRemovable and washable filter ensures consistent, impressive performance.\u003c\/li\u003e\n\u003cli\u003eReplacement filter is available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEase of Installation:\u003c\/strong\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003eDealer Only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended With: \u003c\/strong\u003eStage 1 Slip-On Exhaust and\/or Stage 2 Performance Cams\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Designed to fit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"font-weight-bold font-size-md\"\u003eIndian Motorcycle\u003c\/div\u003e\n\u003cdiv\u003e2026, 2014-2019 Chief Vintage\u003c\/div\u003e\n\u003cdiv\u003e2026 Roadmaster 125th Anniversary Edition\u003c\/div\u003e\n\u003cdiv\u003e2026 Chief Vintage 125th Anniversary Edition\u003c\/div\u003e\n\u003cdiv\u003e2025-2026 Super Chief Dark Horse\u003c\/div\u003e\n\u003cdiv\u003e2025-2026 Sport Chief RT\u003c\/div\u003e\n\u003cdiv\u003e2025 Indian Springfield Special Edition\u003c\/div\u003e\n\u003cdiv\u003e2024-2026, 2018, 2016 Chief\u003c\/div\u003e\n\u003cdiv\u003e2024-2026 Roadmaster with PowerBand Audio Package\u003c\/div\u003e\n\u003cdiv\u003e2024-2026 Roadmaster Limited with PowerBand Audio Package\u003c\/div\u003e\n\u003cdiv\u003e2024-2026 Roadmaster Dark Horse with PowerBand Audio Package\u003c\/div\u003e\n\u003cdiv\u003e2024-2026 Chieftain Limited with PowerBand Audio Package\u003c\/div\u003e\n\u003cdiv\u003e2024-2026 Chieftain Dark Horse with PowerBand Audio Package\u003c\/div\u003e\n\u003cdiv\u003e2024-2025, 2020, 2018 Roadmaster Elite\u003c\/div\u003e\n\u003cdiv\u003e2024-2025, 2014-2020 Chieftain\u003c\/div\u003e\n\u003cdiv\u003e2024 Super Chief\u003c\/div\u003e\n\u003cdiv\u003e2023, 2020-2021, 2017-2018 Chieftain Elite\u003c\/div\u003e\n\u003cdiv\u003e2023-2026 Sport Chief\u003c\/div\u003e\n\u003cdiv\u003e2023 Super Chief Limited Icon\u003c\/div\u003e\n\u003cdiv\u003e2022-2026, 2017-2019 Chief Dark Horse\u003c\/div\u003e\n\u003cdiv\u003e2022-2026 Super Chief Limited\u003c\/div\u003e\n\u003cdiv\u003e2022-2026 Chief Bobber Dark Horse\u003c\/div\u003e\n\u003cdiv\u003e2022-2026 Chief Bobber\u003c\/div\u003e\n\u003cdiv\u003e2022-2023 Chieftain Dark Horse Icon\u003c\/div\u003e\n\u003cdiv\u003e2021-2026 Roadmaster Limited\u003c\/div\u003e\n\u003cdiv\u003e2021-2026 Indian Springfield Dark Horse\u003c\/div\u003e\n\u003cdiv\u003e2021-2026 Indian Springfield\u003c\/div\u003e\n\u003cdiv\u003e2021 Vintage Dark Horse\u003c\/div\u003e\n\u003cdiv\u003e2020-2026 Roadmaster Dark Horse\u003c\/div\u003e\n\u003cdiv\u003e2020-2021 Indian Vintage\u003c\/div\u003e\n\u003cdiv\u003e2020 Indian Chief Dark Horse\u003c\/div\u003e\n\u003cdiv\u003e2018-2020 Springfield Dark Horse\u003c\/div\u003e\n\u003cdiv\u003e2018-2020 Chieftain Classic\u003c\/div\u003e\n\u003cdiv\u003e2017-2026 Chieftain Limited\u003c\/div\u003e\n\u003cdiv\u003e2017-2018 Roadmaster Classic\u003c\/div\u003e\n\u003cdiv\u003e2016-2026 Chieftain Dark Horse\u003c\/div\u003e\n\u003cdiv\u003e2016-2020 Springfield\u003c\/div\u003e\n\u003cdiv\u003e2015-2026 Roadmaster\u003c\/div\u003e\n\u003cdiv\u003e2014-2018 Chief Classic\u003c\/div\u003e","brand":"Indian Motorcycle","offers":[{"title":"Chrome","offer_id":67907601793084,"sku":"2880654-156","price":467.49,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":67907601825852,"sku":"2880654-266","price":484.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/9698\/3868\/files\/2880654-156_19-2.webp?v=1793735034","url":"https:\/\/skidoooutlet.com\/products\/indian-motorcycle-thunderstroke-stage-1-high-flow-air-intake","provider":"SkiDoo Outlet","version":"1.0","type":"link"}