{"product_id":"vibrant-4-ply-reducer-couper-4-0in-id-x-3-75in-id-x-3in-long-black","title":"Vibrant 4 Ply Reducer Couper 4.0in ID x 3.75in ID x 3in Long - Black","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e19742\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 690092179236\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eVibrant Universal 4 Ply Reducer Coupler 4.0in ID x 3.75in ID x 3in Long - Black\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis Vibrant Performance reducer coupler steps down precisely from 4.0 inch inner diameter to 3.75 inch inner diameter over 3 inches for seamless custom air intake and turbo piping fabrication. It fits universal performance applications on modified cars trucks and imports with aftermarket intake systems. Black 4-ply silicone construction delivers reliable sealing under boost pressure and extreme heat.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Ply Silicone Reinforcement:\u003c\/strong\u003e Handles burst pressures over 100 PSI and service temperatures from -65°F to 350°F for demanding boosted applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReducer Sizing:\u003c\/strong\u003e Tapered design from 4.0in ID to 3.75in ID ensures smooth airflow transition without restrictions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3in Length:\u003c\/strong\u003e Provides needed flexibility for routing in compact engine bays while maintaining shape\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil and Chemical Resistance:\u003c\/strong\u003e Premium silicone withstands engine fluids coolants and weathering for long-term durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Precision molded for consistent fit and performance in professional race builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHose clamps sold separately for secure attachment\u003c\/li\u003e\n\u003cli\u003eApply silicone lubricant during installation for easier stretching over barbs\u003c\/li\u003e\n\u003cli\u003ePackaged in protective poly bag to prevent damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eUse #300 series stainless steel clamps sized for 4in and 3.75in diameters\u003c\/li\u003e\n\u003cli\u003eHeat with hair dryer if needed to assist fitting over aluminum pipes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003eCustom Air Intake\u003c\/td\u003e\n\u003ctd\u003eTurbo Piping Builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Vibrant Performance?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEarned trust of racing professionals worldwide\u003c\/li\u003e\n\u003cli\u003eManufactured to exacting quality standards\u003c\/li\u003e\n\u003cli\u003eComplete range for intake turbo and oil system needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my custom turbo intake setup?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes this universal reducer works in any fabricated piping assembly matching 4.0in to 3.75in diameters on cars trucks or imports\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and specs does it have?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 4-ply reinforced black silicone rated -65°F to 350°F continuous with high burst strength for boost applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies and install tips?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime against defects use proper clamps and avoid over-tightening for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Compact poly bag dimensions 6.1 x 5.2 x 1.6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.4 ounces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vibrant","offers":[{"title":"Default Title","offer_id":40076354486351,"sku":"VIB19742","price":39.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/vibrant-4-ply-reducer-couper-4_0in-id-x-3_75in-id-x-3in-long-black-vibrant.jpg?v=1768098396","url":"https:\/\/www.blackopsautoworks.com\/products\/vibrant-4-ply-reducer-couper-4-0in-id-x-3-75in-id-x-3in-long-black","provider":"Black Ops Auto Works","version":"1.0","type":"link"}