{"product_id":"indian-motorcycle-thunder-stroke®-stage-1-slip-on-exhaust-kit","title":"Indian Motorcycle Thunder Stroke® Stage 1 Slip-On Exhaust Kit","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAmplify your ride\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with the Indian Motorcycle Thunderstroke Stage 1 Slip On Exhaust, precision-tuned\u003c\/span\u003e\u003cspan\u003e to produce a rich, deep rumble at low RPMs and a bold, full-throated sound at higher speeds. This high-performance \u003c\/span\u003e\u003cspan\u003edual exhaust system\u003c\/span\u003e\u003cspan\u003e reduces backpressure and improves airflow from header pipe to tip—helping your engine breathe more freely and unlocking increased power, stronger mid-range torque, and a sharper, more responsive throttle feel.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned to integrate seamlessly with your Indian Motorcycle’s hard saddlebags, this system completes your custom look with your choice of exhaust tips (\u003c\/span\u003e\u003cspan\u003erequired,\u003c\/span\u003e\u003cspan\u003e sold separately) \u003c\/span\u003e\u003cspan\u003efor a bold, factory-custom finish. For maximum performance and an even deeper intake tone, pair it with a Stage 1 Air Intake (sold separately) to complete your full Stage 1 upgrade.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis high-performance \u003c\/span\u003e\u003cspan\u003emotorcycle exhaust kit\u003c\/span\u003e\u003cspan\u003e includes two (2) heavy-duty \u003c\/span\u003e\u003cspan\u003eexhaust slip on\u003c\/span\u003e\u003cspan\u003e pipes, installation hardware, step-by-step instructions, and a calibration card with a unique ECM update code. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDealer installation is required to apply the ECM software upgrade and ensure optimal performance.  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignature Sound Upgrade:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe Indian Motorcycle Thunderstroke Stage 1 Slip On Exhaust delivers a rich, deep rumble at low revs and a bold, full-throated sound at high revs—amplifying your ride’s auditory presence. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Gains Across the Powerband:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis high-performance dual exhaust kit helps your engine breathe more freely—unlocking increased power, stronger mid-range torque, and sharper throttle response. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Custom Finish with Interchangeable Tips:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eChoose from a variety of exhaust tip styles (required, sold separately) to personalize your performance exhaust system and achieve a bold, factory-custom look. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Intake Tone When Paired with Stage 1 Air Intake:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eCombine with a Stage 1 Air Intake (sold separately) for a deeper, more aggressive intake note and a more immersive riding experience. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 Synergy:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eEngineered for seamless integration with a Stage 1 Air Intake, this system maximizes airflow, tone, and overall performance across your complete Stage 1 upgrade. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat's Included:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eA pair of heavy-duty OEM slip-on exhaust pipes, a calibration card with a unique ECM update code, installation hardware, and step-by-step instructions. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"fitment-row xbg\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-ride type xbg\"\u003e\n\u003cdiv class=\"fitment-cell__value xbg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"fitment-cell__value xbg\"\u003eDesigned for these Indian Motorcycles:\u003c\/div\u003e\n\u003cdiv class=\"fitment-cell__value xbg\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year xbg\"\u003e\n\u003cdiv class=\"fitment-cell__value xbg\"\u003e2016, 2018 INDIAN CHIEF\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row xbg\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year xbg\"\u003e\n\u003cdiv class=\"fitment-cell__value xbg\"\u003e2014 - 2018 INDIAN CHIEF CLASSIC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row xbg\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year xbg\"\u003e\n\u003cdiv class=\"fitment-cell__value xbg\"\u003e2017 - 2020 INDIAN CHIEF DARK HORSE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row xbg\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year xbg\"\u003e\n\u003cdiv class=\"fitment-cell__value xbg\"\u003e2014 - 2019 INDIAN CHIEF VINTAGE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row xbg\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year xbg\"\u003e\n\u003cdiv class=\"fitment-cell__value xbg\"\u003e2017 - 2018 INDIAN ROADMASTER CLASSIC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Indian Motorcycle","offers":[{"title":"Silver","offer_id":45950405115964,"sku":"2879768-156","price":749.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":45950405148732,"sku":"2879768-266","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/9698\/3868\/files\/thunder-stroke-stage-1-slip-on-exhaust-kit-chrome-by-polaris-mufflers-slip-ons-2879768-156-12502010822725.webp?v=1785861367","url":"https:\/\/skidoooutlet.com\/products\/indian-motorcycle-thunder-stroke%c2%ae-stage-1-slip-on-exhaust-kit","provider":"SkiDoo Outlet","version":"1.0","type":"link"}