{"product_id":"dj-rock-ev263-engine-exhaust-valve","title":"DJ Rock EV263 Engine Exhaust Valve","description":"\u003ch2\u003eEngine Exhaust Valve Overview\u003c\/h2\u003e\u003cp\u003eThis engine exhaust valve is a direct-fit replacement for a wide range of Honda and Acura applications. It is built for exhaust-gas control, stable sealing, and consistent engine breathing in demanding valvetrain service. Part number EV263 is specified for multiple fitments, including Honda Accord, Honda Odyssey, and Acura MDX applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit exhaust valve for application-specific replacement\u003c\/li\u003e\n\u003cli\u003eNitride-coated construction for improved wear resistance and corrosion protection\u003c\/li\u003e\n\u003cli\u003eHeat-resistant alloy design for high exhaust-temperature service\u003c\/li\u003e\n\u003cli\u003e30 mm valve head diameter with 5.5 mm stem diameter\u003c\/li\u003e\n\u003cli\u003e114.1 mm overall length with a single lock groove\u003c\/li\u003e\n\u003cli\u003ePremium-grade replacement built to meet or exceed OEM quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eEV263 is an engine exhaust valve engineered to manage the release of burned gases from the combustion chamber into the exhaust system. The nitride-coated surface helps reduce friction and improve durability under repeated thermal cycling, while the heat-resistant alloy construction supports long-term stability in severe engine environments. This part number EV263 is used across many Honda and Acura platforms, including Honda Accord, Honda Pilot, Honda Ridgeline, Acura TL, and Acura MDX, making it a practical choice when restoring proper valvetrain function on the correct application.\u003c\/p\u003e\u003cp\u003eDNJ valvetrain components are built around application-specific fitment and OEM-level dimensional control. For buyers searching for an exhaust valve for Honda Odyssey, Acura TLX, or Honda Passport applications, EV263 provides the specified head diameter, stem diameter, and overall length needed for accurate replacement.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBurnt gas leakage past a worn exhaust valve\u003c\/li\u003e\n\u003cli\u003eLoss of compression from poor valve sealing\u003c\/li\u003e\n\u003cli\u003eExcessive valvetrain wear from heat and friction\u003c\/li\u003e\n\u003cli\u003eReduced engine efficiency caused by damaged exhaust-valve surfaces\u003c\/li\u003e\n\u003cli\u003eNoise or rough running related to valve integrity issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the valve head diameter, stem diameter, overall length, and lock groove count against the original part before installation. Confirm the exact engine and emissions configuration, including VCM and exhaust-specific notes where listed in fitment. Professional cylinder head service practices should be followed during installation to ensure proper seating and valve train operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEV263 is manufactured to meet or exceed OEM quality standards and uses heat-resistant materials with a black nitride surface treatment for added durability in exhaust service.\u003c\/p\u003e","brand":"DJ Rock","offers":[{"title":"Default Title","offer_id":53260836274357,"sku":"FLPN-EV263","price":25.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DJ_EV263_Fro.jpg?v=1789275931","url":"https:\/\/www.partcatalog.com\/products\/dj-rock-ev263-engine-exhaust-valve","provider":"PartCatalog","version":"1.0","type":"link"}