{"product_id":"sxth-av6-blow-off-valve-hyundai-kia-smartstream-1-6t-2-5t","title":"SXTH AV6 Blow Off Valve for Hyundai Elantra N-Line \/ Kona N-Line \/ Sonata N-Line \/ Kia K5 GT","description":"\u003cp\u003eIf you want to hear the turbo release between shifts or when you lift off the throttle, the SXTH AV6 replaces the quiet factory bypass valve with a true atmospheric blow-off valve. It gives compatible Hyundai and Kia Smartstream turbo models a clean, sharp blow-off sound without using a spacer on the factory valve.\u003c\/p\u003e\n\n\u003cp\u003eThe compact valve body is machined from billet 6061 aluminum and uses a lightweight brass piston for quick response. It bolts in place of the original bypass valve, uses the factory gasket and comes with the new hardware and vacuum line needed for installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFitment Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHyundai Elantra N-Line CN7 7th Gen 1.6L Turbo (2021, 2022, 2023, 2024, 2025, 2026)\u003c\/li\u003e\n\u003cli\u003eHyundai Kona N-Line OS 1st Gen 1.6L Turbo (2022, 2023)\u003c\/li\u003e\n\u003cli\u003eHyundai Kona N-Line SX2 2nd Gen 1.6L Turbo (2024, 2025, 2026)\u003c\/li\u003e\n\u003cli\u003eHyundai Sonata N-Line DN8 8th Gen 2.5L Turbo (2021, 2022, 2023, 2024, 2025, 2026)\u003c\/li\u003e\n\u003cli\u003eKia K5 GT DL3 2.5L Turbo (2021, 2022, 2023, 2024, 2025, 2026)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFitment Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDoes not fit the Kia K5 with the 1.6L turbo engine\u003c\/li\u003e\n\u003cli\u003eDoes not fit the Hyundai Sonata with the 1.6L turbo engine\u003c\/li\u003e\n\u003cli\u003eDoes not fit the 2.0L Hyundai Elantra N\u003c\/li\u003e\n\u003cli\u003eFits the Elantra N-Line, not the standard naturally aspirated Elantra\u003c\/li\u003e\n\u003cli\u003eFits the Kona N-Line 1.6T, not the Kona N with the 2.0T engine\u003c\/li\u003e\n\u003cli\u003eFits the Sonata N-Line and K5 GT with the 2.5T engine\u003c\/li\u003e\n\u003cli\u003eNo ECU tuning is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eEmissions Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis blow-off valve is not CARB approved and is not legal for street use on emissions-controlled vehicles in California.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eHow the AV6 Changes the Turbo Sound\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe factory bypass valve routes released boost pressure back into the intake, which keeps it quiet. The AV6 vents that pressure to the atmosphere instead, giving you the blow-off valve sound when you let off the throttle or shift under boost. AV stands for atmospheric valve.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eSpecs \u0026amp; Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDirect replacement for the factory bypass valve\u003c\/li\u003e\n\u003cli\u003eAtmospheric vent-to-air design\u003c\/li\u003e\n\u003cli\u003eClean blow-off sound when lifting or shifting under boost\u003c\/li\u003e\n\u003cli\u003eCompact design approximately 70% the size of many competing valves\u003c\/li\u003e\n\u003cli\u003eBillet 6061 aluminum valve body\u003c\/li\u003e\n\u003cli\u003eBlack anodized finish\u003c\/li\u003e\n\u003cli\u003eLightweight brass piston\u003c\/li\u003e\n\u003cli\u003eEngine-specific CAD-designed mounting base\u003c\/li\u003e\n\u003cli\u003eUses the factory bypass valve gasket\u003c\/li\u003e\n\u003cli\u003eBolt-on installation\u003c\/li\u003e\n\u003cli\u003eNo ECU tuning required\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 18-14-705\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSXTH Element AV6 atmospheric blow-off valve\u003c\/li\u003e\n\u003cli\u003eEngine-specific mounting base\u003c\/li\u003e\n\u003cli\u003eReplacement fasteners\u003c\/li\u003e\n\u003cli\u003eVacuum line\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe AV6 replaces the factory bypass valve and reuses the original valve gasket. SXTH includes new mounting hardware and a vacuum line, so no separate blow-off valve adapter or spacer is needed. The installation is completely reversible if you ever want to reinstall the factory valve.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/2-5t-k5-gt-sonata-n-line-cplt-intake\"\u003e\u003cstrong\u003eSXTH CPLT Intake for Kia K5 GT and Hyundai Sonata N-Line\u003c\/strong\u003e\u003c\/a\u003e - Add more induction and turbo sound from the 2.5T engine to go along with the sharper blow-off sound from the AV6.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/mbrp-exhaust-hyundai-elantra-n-line-1-6l-21-24-3in-axleback-4in-dual-out-tips\"\u003e\u003cstrong\u003eMBRP Exhaust for Hyundai Elantra N-Line 1.6T\u003c\/strong\u003e\u003c\/a\u003e - Give the Elantra N-Line a deeper exhaust note while the SXTH valve adds the turbo release sound between shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/eibach-pro-kit-lowering-springs-hyundai-kona-n-line-cuv-1-6l-turbo-fwd-sx2-24-25-e10-42-064-01-22\"\u003e\u003cstrong\u003eEibach Pro-Kit Springs for Hyundai Kona N-Line SX2\u003c\/strong\u003e\u003c\/a\u003e - Lower the second-generation Kona N-Line and tighten up its handling while keeping the factory dampers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eAbout SXTH Element\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eSXTH Element develops vehicle-specific performance parts for modern turbocharged cars. Its lineup includes intake systems, turbo inlet pipes, intercoolers, blow-off valves and tuning components designed around factory fitment and straightforward installation.\u003c\/p\u003e","brand":"SXTH Element","offers":[{"title":"Default Title","offer_id":43023095267408,"sku":"18-14-705","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0058\/0252\/4785\/files\/sxth-av6-blow-off-valve-hyundai-kia-smartstream.jpg?v=1792006481","url":"https:\/\/shop.redline360.com\/products\/sxth-av6-blow-off-valve-hyundai-kia-smartstream-1-6t-2-5t","provider":"Redline360","version":"1.0","type":"link"}