{"product_id":"ctrx-50mm-blow-off-valve","title":"Comp Turbo CTRX 50mm Blow-Off Valve (905000-1)","description":"\u003cp\u003e\u003cstrong\u003eUltra-Fast Venting. Compact Design. Maximum Flow Efficiency.\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Comp Turbo CTRX 50mm Blow-Off Valve is engineered for high-performance engines that demand rapid response, exceptional airflow, and rock-solid reliability. Designed around a lightweight, high-flow 50mm piston, the CTRX 50 delivers instant pressure release to eliminate compressor surge, protect turbochargers under heavy load, and provide smooth throttle transitions at any boost level.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompact, efficient, and built from premium materials, the CTRX 50 is significantly smaller and lighter than conventional large frame valves. Whether used in competition, high power street builds, or motorsport applications, this BOV offers maximum performance without unnecessary bulk.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e50mm high flow valve engineered for maximum discharge volume\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight billet 6000-series aluminum construction for durability and thermal stability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh efficiency internal flow design for extremely fast venting and surge elimination\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact low-profile body significantly smaller and lighter than competing valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuick-release V-band collar for secure, simple installation and servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMil-Spec hard-anodized piston guide and stem for long-term reliability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh temperature silicone Nomex diaphragm for consistent response under extreme heat\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwin 1\/8” NPT reference ports for flexible routing and boost-control strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePositive seal valve seat ensures stable operation even at high boost\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for High Boost Performance\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe CTRX 50mm Blow-Off Valve delivers class-leading flow and unmatched actuation speed ideal for compound setups, large-frame turbos, and serious street or race applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2009\" data-end=\"2031\"\u003e\n\u003cp data-start=\"2011\" data-end=\"2031\"\u003eAluminum Strap-type V-band Clamp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2032\" data-end=\"2063\"\u003e\n\u003cp data-start=\"2034\" data-end=\"2063\"\u003eAluminum 6061 Inlet weld flange\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2064\" data-end=\"2097\"\u003e\n\u003cp data-start=\"2066\" data-end=\"2097\"\u003eHose tail \u0026amp; blank fitting kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2098\" data-end=\"2116\"\u003e\n\u003cp data-start=\"2100\" data-end=\"2116\"\u003eCT decal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n    .collapsible-banner {\n      width: 100%;\n      background: #f5f5f5;\n      border-radius: 8px;\n      overflow: hidden;\n      margin: 20px 0;\n      border: 1px solid #ddd;\n      font-family: inherit;\n    }\n\n    .collapsible-banner button {\n      width: 100%;\n      background: #222;\n      color: #fff;\n      padding: 14px 18px;\n      font-size: 16px;\n      text-align: left;\n      border: none;\n      cursor: pointer;\n    }\n\n    .collapsible-banner button:hover {\n      background: #333;\n    }\n\n    .collapsible-content {\n      max-height: 0;\n      overflow: hidden;\n      transition: max-height 0.35s ease;\n      padding: 0 18px;\n    }\n\n    .collapsible-content.open {\n      padding: 18px;\n    }\n  \u003c\/style\u003e\n\u003cdiv class=\"collapsible-banner-wrapper\"\u003e\n\u003cdiv class=\"collapsible-banner\"\u003e\n\u003cbutton class=\"collapsible-toggle\"\u003e 🔽 Warranty Information \u003c\/button\u003e\n\u003cdiv class=\"collapsible-content\"\u003e\n\u003ch3\u003eCTRX 50mm Blow-Off Valve  2-Year Warranty\u003c\/h3\u003e\n\u003ch3\u003e1. Warranty Summary\u003c\/h3\u003e\n\u003cp\u003eIf, during this period, the BOV is found to be defective due to a manufacturing or assembly fault, CTI will, at its discretion, repair or replace the unit at no charge to the customer, excluding shipping.\u003c\/p\u003e\n\u003ch3\u003e2. What This Warranty Covers\u003c\/h3\u003e\n\u003cp\u003eThis warranty applies to issues caused by manufacturing or assembly defects, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStructural defects in the valve body, piston, or internal housing\u003c\/li\u003e\n\u003cli\u003eManufacturing defects in machining, anodizing, or assembly\u003c\/li\u003e\n\u003cli\u003ePremature failure of internal components seals, pistons when used within recommended specifications\u003c\/li\u003e\n\u003cli\u003eDiaphragm\/piston sticking or malfunction caused by factory assembly error\u003c\/li\u003e\n\u003cli\u003eAny defect that prevents the valve from opening or closing properly under normal, correct installation. All repaired or replaced units carry the remainder of the original warranty period.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBlow off valves repaired or replaced under this warranty receive coverage for the remainder of the original warranty period.\u003c\/p\u003e\n\u003ch3\u003e3. What This Warranty Does NOT Cover\u003c\/h3\u003e\n\u003cp\u003eThe warranty does not cover damage or failure resulting from:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse of non-CTI components, springs, or seals\u003c\/li\u003e\n\u003cli\u003eDisassembly performed outside CTI’s recommended service procedure\u003c\/li\u003e\n\u003cli\u003eModifications such as porting, polishing, anodizing, coating, or machining\u003c\/li\u003e\n\u003cli\u003eRacing accidents, engine failures, fire, collision, or other external causes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e4. Warranty Void Conditions\u003c\/h3\u003e\n\u003cp\u003eWarranty becomes void if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe unit is opened, altered, or tampered with beyond normal maintenance\u003c\/li\u003e\n\u003cli\u003eIdentification markings or serial numbers are removed or unreadable\u003c\/li\u003e\n\u003cli\u003eEvidence shows misuse or installation inconsistent with CTI guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e5. Warranty Claim Procedure\u003c\/h3\u003e\n\u003cp\u003eTo submit a warranty claim:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eContact CT to obtain an RMA Number (Return Material Authorization).\u003c\/li\u003e\n\u003cli\u003eProvide proof of purchase (invoice, email receipt, or dealer order confirmation).\u003c\/li\u003e\n\u003cli\u003eShip the BOV to CTI with the RMA number clearly marked.\u003c\/li\u003e\n\u003cli\u003eCTI will inspect and test the product to determine warranty eligibility.\u003c\/li\u003e\n\u003cli\u003eApproved warranty items will be repaired or replaced free of charge (customer covers inbound and outbound shipping).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e6. Limitation of Liability\u003c\/p\u003e\n\u003cp\u003eCTI’s liability is limited strictly to the repair or replacement of the Blow Off Valve. CTI is not responsible for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLabor costs\u003c\/li\u003e\n\u003cli\u003eVehicle downtime\u003c\/li\u003e\n\u003cli\u003eEngine or turbocharger damage resulting from improper installation or tuning\u003c\/li\u003e\n\u003cli\u003eIncidental or consequential damages of any kind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo other expressed or implied warranties exist beyond the terms stated here.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"collapsible-banner\"\u003e\n\u003cbutton class=\"collapsible-toggle\"\u003e 🔽 Installation Information \u003c\/button\u003e\n\u003cdiv class=\"collapsible-content\"\u003e\n\u003ch3\u003eCTRX 50 mm Blow-Off Valve\u003c\/h3\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cp\u003eThank you for choosing the Comp Turbo CTRX 50 mm Blow-Off Valve (BOV). The CTRX BOV is engineered for high-boost, high-horsepower turbocharged applications and is suitable for street, strip, and motorsports use when installed correctly.\u003c\/p\u003e\n\u003ch3\u003eIMPORTANT NOTES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation is strongly recommended.\u003c\/li\u003e\n\u003cli\u003eEnsure the engine is off and cool before installation.\u003c\/li\u003e\n\u003cli\u003eImproper installation may result in boost leaks, compressor surge, or drivability issues.\u003c\/li\u003e\n\u003cli\u003eSpring preload affects valve response but does not control boost pressure.\u003c\/li\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWHAT’S INCLUDED\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eCTRX 50 mm Blow-Off Valve assembly\u003c\/li\u003e\n\u003cli\u003ePre-installed spring (matched for typical high-boost applications)\u003c\/li\u003e\n\u003cli\u003eMultiple 1\/8″ NPT vacuum\/boost reference ports\u003c\/li\u003e\n\u003cli\u003eV-band connection flange and clamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMOUNTING LOCATION\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the BOV on the charge pipe between the turbocharger and throttle body.\u003c\/li\u003e\n\u003cli\u003ePosition the BOV as close to the throttle body as practical for fastest response.\u003c\/li\u003e\n\u003cli\u003eSecure the BOV using the V-band clamp and ensure the flange is properly seated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVACUUM \/ BOOST REFERENCE\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eConnect the BOV reference port to a dedicated intake manifold vacuum source.\u003c\/li\u003e\n\u003cli\u003eDo not share lines with:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eFuel pressure regulators\u003c\/li\u003e\n\u003cli\u003eBoost controllers\u003c\/li\u003e\n\u003cli\u003eWastegates\u003c\/li\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis ensures the fastest and most accurate valve response.\u003c\/p\u003e\n\u003ch3\u003eSPRING \u0026amp; ADJUSTMENT\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eThe CTRX 50 mm BOV is supplied with a preloaded spring designed for high-boost operation.\u003c\/li\u003e\n\u003cli\u003eThe valve should remain fully closed at idle and during cruise.\u003c\/li\u003e\n\u003cli\u003eIf the valve vents at idle or part throttle:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eIncrease spring preload slightly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eIf compressor surge occurs on throttle lift:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eReduce spring preload slightly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not overtighten preload. Excessive preload may delay valve opening.\u003c\/p\u003e\n\u003ch3\u003eFINAL CHECKS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eVerify all V-bands and fittings are tight.\u003c\/li\u003e\n\u003cli\u003eConfirm vacuum line is secure and leak-free.\u003c\/li\u003e\n\u003cli\u003eStart engine and inspect for boost or vacuum leaks.\u003c\/li\u003e\n\u003cli\u003eTest drive and confirm smooth throttle response and proper valve operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWARRANTY \u0026amp; SUPPORT\u003c\/h3\u003e\n\u003cp\u003eThis product is intended for off-road and racing use unless otherwise stated. For technical support or replacement parts, contact Comp Turbo Technology.\u003c\/p\u003e\n\u003cp\u003eCTRX 50 mm BOV – Fast Response. High Flow. No Compromise.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript\u003e\n    document.querySelectorAll('.collapsible-banner').forEach(function (banner) {\n      const toggle = banner.querySelector('.collapsible-toggle');\n      const content = banner.querySelector('.collapsible-content');\n\n      toggle.addEventListener('click', function () {\n        const isOpen = content.classList.contains('open');\n\n        content.classList.toggle('open');\n\n        if (!isOpen) {\n          content.style.maxHeight = content.scrollHeight + \"px\";\n          toggle.innerHTML = toggle.innerHTML.replace(\"🔽\", \"🔼\");\n        } else {\n          content.style.maxHeight = \"0px\";\n          toggle.innerHTML = toggle.innerHTML.replace(\"🔼\", \"🔽\");\n        }\n      });\n    });\n  \u003c\/script\u003e\n\u003c\/div\u003e","brand":"Comp Turbo Technology","offers":[{"title":"Default Title","offer_id":50569438658864,"sku":"905000-1","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/B0C92DD5-B8E0-4072-A278-B7A222D2863F.jpg?v=1769629821","url":"https:\/\/es-performance.com\/fr-us\/products\/ctrx-50mm-blow-off-valve","provider":"Eurosport Performance","version":"1.0","type":"link"}