{"product_id":"blow-off-valve-diverter-for-audi-rs3-2011-2012-2-5l","title":"Blow off Valve Diverter for Audi RS3 (2011-2012) 2.5L","description":"\u003ch2\u003eBillet Atmospheric Blow-Off Valve Diverter for 2011-2012 Audi RS3\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Blow-Off Valve Diverter replaces the failure-prone factory diverter on the 2011-2012 Audi RS3 to eliminate boost leakage, sharpen gearshift throttle response, and reliably hold high manifold pressures.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Audi RS3 Diaphragm Degradation\u003c\/h3\u003e\n\u003cp\u003eOn the \u003cstrong\u003e8P\u003c\/strong\u003e chassis RS3 platform powered by the turbocharged \u003cstrong\u003eCEPA\u003c\/strong\u003e 2.5L TFSI engine, the factory diverter valve relies on a fragile rubber or composite diaphragm mechanism. Continuous exposure to intense turbocharger thermal cycling and high manifold pressure fatigues the factory diaphragm, resulting in micro-tears, boost bleed, and sluggish transient boost recovery between gear changes. Over time, this unmetered pressure loss strains the turbo assembly, decreases peak power output, and delays throttle modulation response.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-pressure durability, this sandwich-style diverter upgrade features a CNC-machined, black anodized aluminum valve body fitted with a precision internal piston and calibrated return spring. The unit mounts seamlessly between the factory solenoid base and the turbocharger compressor housing, retaining full electronic ECU command while replacing the vulnerable OEM sealing mechanism. The mechanical piston construction completely mitigates diaphragm rupture, eliminates boost drop under aggressive throttle ramps, and provides crisp atmospheric venting without risking air leak instability.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2011-2012 Audi RS3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eCEPA\u003c\/strong\u003e (\u003cstrong\u003eEA855\u003c\/strong\u003e) \/ \u003cstrong\u003e8P\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e335 hp \/ 332 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eT9451\u003c\/strong\u003e \/ \u003cstrong\u003eBOV113\u003c\/strong\u003e Reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2011 Audi RS3 Sportback 2.5L Turbo (8P - CEPA)\u003c\/li\u003e\n  \u003cli\u003e2012 Audi RS3 Sportback 2.5L Turbo (8P - CEPA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the 8P RS3?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2011-2012 Audi RS3 equipped with the \u003cstrong\u003eCEPA\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cause a Check Engine Light (CEL)?\u003c\/strong\u003e\u003cbr\u003e No, because this unit retains the factory electronic solenoid coil, the ECU maintains uninterrupted actuation signals without throwing diagnostic fault codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Audi Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the tight tolerances demanded by German turbocharged powertrains, this precision diverter prevents boost dissipation to guarantee crisp, uninterrupted boost recovery across all gears.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50516398211320,"sku":"DS-E19ZDD01G","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/blow-off-valve-diverter-for-audi-rs3-2011-2012-2-5l-1.jpg?v=1789483980","url":"https:\/\/performancechiptuning.com\/es\/products\/blow-off-valve-diverter-for-audi-rs3-2011-2012-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}