{"title":"Turbo \u0026 Blow-Off Valve Parts","description":"\u003cp\u003eBlow-off valve parts for turbocharged cars: a bolt-on BOV kit for the 2016–2023 Honda Civic 1.5T, plus universal aluminum BOV T-pipes and a weld-on 50mm flange for custom charge piping. Vent-to-atmosphere valves on MAF\/MAP-metered engines can affect how the car runs, so read each listing's notes before buying. Universal parts need measuring, and welded parts need fabrication. Questions? Send us your car details and we'll help.\u003c\/p\u003e","products":[{"product_id":"50mm-bov-weld-on-flange-aluminum","title":"Universal 50mm (2 in) Weld-On Blow-Off Valve Flange — Aluminum","description":"\u003cp\u003eA universal 50mm (2 in) weld-on flange for mounting a 50mm blow-off valve to aluminum charge piping. The saddle-cut base sits on the pipe for welding.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUniversal: for 50mm blow-off valves with a matching flange design\u003c\/li\u003e\n\u003cli\u003eWeld-on: the flange is welded to your charge pipe\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCheck your valve's flange against the dimensions below before ordering. Not sure? Message us and we'll help.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eMaterial \/ Finish\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eAluminum, anodized silver finish\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eDimensions (from the listing drawing)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeight: 36.0 mm (1.4 in)\u003c\/li\u003e\n\u003cli\u003eFlange outer diameter: 58.7 mm (2.3 in)\u003c\/li\u003e\n\u003cli\u003eBody outer diameter: about 51.2-51.6 mm (2.0 in)\u003c\/li\u003e\n\u003cli\u003eInner diameter: 47.2 mm (1.8 in)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x 50mm weld-on BOV flange (valve, clamp and pipe not included)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eProfessional fabrication is required.\u003c\/strong\u003e This flange has to be welded to your charge pipe by a qualified fabricator, and because it is aluminum it should be welded to aluminum piping. Pressure-test the piping for leaks after welding.\u003c\/p\u003e\u003ch3\u003eShipping time\u003c\/h3\u003e\u003cp\u003eThis part ships from an overseas warehouse. Please allow \u003cstrong\u003eabout 3-6 weeks\u003c\/strong\u003e for delivery. Tracking details are shared once the order ships.\u003c\/p\u003e\u003ch3\u003eReturns\u003c\/h3\u003e\u003cp\u003eReturns are handled under our Refund Policy (linked in the store footer). Please check fitment \u003cstrong\u003ebefore\u003c\/strong\u003e welding, cutting, or installing the part. Contact us before ordering if you have any fitment questions.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cp\u003eThis is a universal aftermarket part. It is not made for a specific vehicle, so the pipe size, flange and routing need to be checked against your setup before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING (California Proposition 65):\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Driftline Parts","offers":[{"title":"Aluminium","offer_id":67898230833461,"sku":"14:200004890#Aluminium","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/5190\/4821\/files\/50mm-bov-flange-01_flange_front.jpg?v=1792636641"},{"product_id":"2-75-in-aluminum-bov-pipe-50mm-v-band-flange","title":"Universal 2.75 in (70mm) BOV T-Pipe with 50mm V-Band Flange — Aluminum","description":"\u003cp\u003eA universal 2.75 in (70mm) aluminum T-pipe with a 50mm V-band flange for adding a blow-off valve to your intercooler or charge piping. Available in polished silver or textured black.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUniversal: 2.75 in (70mm) outer diameter charge piping\u003c\/li\u003e\n\u003cli\u003eFor 50mm V-band blow-off valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eMeasure your piping and check your valve's flange before ordering. Not sure? Message us and we'll help.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eMaterial \/ Finish\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAluminum\u003c\/li\u003e\n\u003cli\u003eSilver: polished finish\u003c\/li\u003e\n\u003cli\u003eBlack: textured black finish\u003c\/li\u003e\n\u003cli\u003eBeaded ends to help couplers and clamps grip and resist blow-off\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDimensions (from the listing drawing)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePipe outer diameter: 2.75 in (70mm)\u003c\/li\u003e\n\u003cli\u003eLength: 150mm (5.9 in)\u003c\/li\u003e\n\u003cli\u003eBOV branch outer diameter: 51mm (2.0 in)\u003c\/li\u003e\n\u003cli\u003eListed tolerance: ±2mm (±0.08 in)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x T-pipe in your chosen color (blow-off valve, V-band clamp, couplers and hose clamps not included)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eInstalls between couplers in your charge piping. Professional installation is recommended. Check all couplers and clamps for boost leaks after fitting.\u003c\/p\u003e\u003ch3\u003eShipping time\u003c\/h3\u003e\u003cp\u003eThis part ships from an overseas warehouse. Please allow \u003cstrong\u003eabout 3-6 weeks\u003c\/strong\u003e for delivery. Tracking details are shared once the order ships.\u003c\/p\u003e\u003ch3\u003eReturns\u003c\/h3\u003e\u003cp\u003eReturns are handled under our Refund Policy (linked in the store footer). Please check fitment \u003cstrong\u003ebefore\u003c\/strong\u003e welding, cutting, or installing the part. Contact us before ordering if you have any fitment questions.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cp\u003eThis is a universal aftermarket part. It is not made for a specific vehicle, so the pipe size, flange and routing need to be checked against your setup before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING (California Proposition 65):\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Driftline Parts","offers":[{"title":"silver","offer_id":67898246332725,"sku":"14:350853#silver","price":29.0,"currency_code":"USD","in_stock":true},{"title":"black","offer_id":67898246365493,"sku":"14:193#black","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/5190\/4821\/files\/2-75in-bov-tpipe-01_silver_front.jpg?v=1792636641"},{"product_id":"3-in-aluminum-bov-pipe-50mm-v-band-flange","title":"Universal 3.0 in (76mm) BOV T-Pipe with 50mm V-Band Flange — Aluminum","description":"\u003cp\u003eA universal 3.0 in (76mm) aluminum T-pipe with a 50mm V-band flange for adding a blow-off valve to your intercooler or charge piping. Available in polished silver or textured black.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUniversal: 3.0 in (76mm) outer diameter charge piping\u003c\/li\u003e\n\u003cli\u003eFor 50mm V-band blow-off valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eMeasure your piping and check your valve's flange before ordering. Not sure? Message us and we'll help.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eMaterial \/ Finish\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAluminum\u003c\/li\u003e\n\u003cli\u003eSilver: polished finish\u003c\/li\u003e\n\u003cli\u003eBlack: textured black finish\u003c\/li\u003e\n\u003cli\u003eBeaded ends to help couplers and clamps grip and resist blow-off\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDimensions (from the listing drawing)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePipe outer diameter: 3.0 in (76mm)\u003c\/li\u003e\n\u003cli\u003eLength: 150mm (5.9 in)\u003c\/li\u003e\n\u003cli\u003eBOV branch outer diameter: 51mm (2.0 in)\u003c\/li\u003e\n\u003cli\u003eListed tolerance: ±2mm (±0.08 in)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x T-pipe in your chosen color (blow-off valve, V-band clamp, couplers and hose clamps not included)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eInstalls between couplers in your charge piping. Professional installation is recommended. Check all couplers and clamps for boost leaks after fitting.\u003c\/p\u003e\u003ch3\u003eShipping time\u003c\/h3\u003e\u003cp\u003eThis part ships from an overseas warehouse. Please allow \u003cstrong\u003eabout 3-6 weeks\u003c\/strong\u003e for delivery. Tracking details are shared once the order ships.\u003c\/p\u003e\u003ch3\u003eReturns\u003c\/h3\u003e\u003cp\u003eReturns are handled under our Refund Policy (linked in the store footer). Please check fitment \u003cstrong\u003ebefore\u003c\/strong\u003e welding, cutting, or installing the part. Contact us before ordering if you have any fitment questions.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cp\u003eThis is a universal aftermarket part. It is not made for a specific vehicle, so the pipe size, flange and routing need to be checked against your setup before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING (California Proposition 65):\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Driftline Parts","offers":[{"title":"Silver","offer_id":67898266026293,"sku":"14:350853#Silver","price":29.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":67898266059061,"sku":"14:193#Black","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/5190\/4821\/files\/3in-bov-tpipe-01_silver_front.jpg?v=1792636642"},{"product_id":"honda-civic-1-5t-2016-2023-aluminum-blow-off-valve-kit","title":"2016-2023 Honda Civic 1.5T Blow-Off Valve Kit — Black Aluminum","description":"\u003cp\u003eAn aluminum blow-off valve kit for the 1.5L turbo Honda Civic, finished in black. It vents boost when you lift off the throttle, with an audible \"whoosh.\"\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHonda Civic 1.5L turbo, 2016-2023 (10th and 11th generation 1.5T models)\u003c\/li\u003e\n\u003cli\u003eNot for the 2.0L turbo Civic Type R or non-turbo Civic models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNot sure it fits? Send us your VIN or year\/model\/trim and we'll confirm fitment before your order ships.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eMaterial \/ Specs (as listed)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAluminum body, black finish\u003c\/li\u003e\n\u003cli\u003eSingle-piston design\u003c\/li\u003e\n\u003cli\u003eInlet\/outlet: 25mm\u003c\/li\u003e\n\u003cli\u003eListed pressure rating: 15-25 psi, with two springs included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included (as pictured)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x blow-off valve\u003c\/li\u003e\n\u003cli\u003e2 x springs\u003c\/li\u003e\n\u003cli\u003e3 x bolts\u003c\/li\u003e\n\u003cli\u003e1 x vacuum hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant: vent-to-atmosphere\u003c\/h3\u003e\u003cp\u003eThis valve vents to atmosphere (that's where the \"whoosh\" comes from). On a MAF\/MAP-metered engine like the Civic 1.5T, air the engine has already measured is dumped instead of recirculated. That can cause a \u003cstrong\u003erich stumble or stall\u003c\/strong\u003e when you lift off, and it can trigger a \u003cstrong\u003echeck-engine light\u003c\/strong\u003e. \u003cstrong\u003eA tune is recommended\u003c\/strong\u003e to run this valve properly.\u003c\/p\u003e\u003ch3\u003eEmissions \/ legal use\u003c\/h3\u003e\u003cp\u003eNo California (CARB) Executive Order number is listed for this part, so it is sold for \u003cstrong\u003eoff-road \/ competition use only\u003c\/strong\u003e where emissions regulations apply. It is not legal for use on pollution-controlled motor vehicles on public roads in California or other states with similar rules. Check your local laws before installing.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eProfessional installation is recommended.\u003c\/p\u003e\u003ch3\u003eShipping time\u003c\/h3\u003e\u003cp\u003eThis part ships from an overseas warehouse. Please allow \u003cstrong\u003eabout 3-6 weeks\u003c\/strong\u003e for delivery. Tracking details are shared once the order ships.\u003c\/p\u003e\u003ch3\u003eReturns\u003c\/h3\u003e\u003cp\u003eReturns are handled under our Refund Policy (linked in the store footer). Please check fitment \u003cstrong\u003ebefore\u003c\/strong\u003e welding, cutting, or installing the part. Contact us before ordering if you have any fitment questions.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cp\u003eThis is an aftermarket part. It isn't a genuine OEM part, and we're not affiliated with, endorsed by, or sponsored by Honda. Vehicle and model names are used only to describe fitment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING (California Proposition 65):\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Driftline Parts","offers":[{"title":"BLACK","offer_id":67898289914165,"sku":"14:193#BLACK","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/5190\/4821\/files\/civic-1-5t-bov-01_bov_angle.jpg?v=1792636642"}],"url":"https:\/\/driftlineparts.com\/collections\/turbo-blow-off-valve-parts.oembed","provider":"Driftline Parts","version":"1.0","type":"link"}