{"product_id":"catalytic-converter-for-land-rover-range-rover-2014-2019-5-0l-supercharged","title":"Catalytic Converter for Land Rover Range Rover (2014-2019) 5.0L Supercharged","description":"\u003ch2\u003eDirect-Fit Catalytic Converters for 2014-2019 Land Rover Range Rover (AJ133 \/ L405)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat it is for:\u003c\/strong\u003e This high-quality stainless steel Federal EPA-compliant catalytic converter assembly restores emissions compliance and proper exhaust flow for L405 and L494 chassis Range Rovers experiencing OEM catalyst failure.\u003c\/p\u003e\n\u003ch3\u003eThe Stock AJ133 Exhaust Bottleneck\u003c\/h3\u003e\n\u003cp\u003eOEM catalytic converters on the supercharged 5.0L AJ133 V8 endure extreme thermal loads. The forced-induction setup and factory ignition timing push exhaust gas temperatures (EGTs) to the absolute limit. Over extended heat cycles, the factory ceramic substrate becomes brittle, often degrading, cracking, or melting into a highly restrictive block. This creates excessive exhaust backpressure that chokes supercharger efficiency, drastically increases cylinder head temperatures, and inevitably triggers stubborn P0420 or P0430 diagnostic trouble codes while robbing the heavy L405 chassis of essential low-end torque.\u003c\/p\u003e\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement assembly solves factory failure points by utilizing a high-grade stainless steel outer shell designed to survive extreme thermal expansion and corrosion in harsh winter or wet environments. Inside, a high-efficiency catalyst matrix maximizes the oxidation-reduction chemical reaction to scrub CO, HC, and NOx from the exhaust stream effectively. Crucially, the internal core features a high-flow cell architecture that drops backpressure behind the exhaust manifolds. Lowering backpressure actively reduces heat soak and restores the aggressive exhaust velocity the 5.0L supercharged engine requires, all while ensuring a long service life.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2014-2019 Land Rover Range Rover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAJ133 5.0L Supercharged V8 \/ L405 \u0026amp; L494\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e510 hp \/ 461 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2014-2019 Land Rover Range Rover 5.0L\u003c\/li\u003e\n\u003cli\u003e2015-2019 Land Rover Range Rover Sport 5.0L\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003e\u003cem\u003eNote: Federal (EPA) compliant part. Not legal for use or registration in CA, NY, CO \u0026amp; ME.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Land Rover Standard\u003c\/h3\u003e\n\u003cp\u003eHigh-output European SUVs require precise emissions management to keep the ECU synchronized and the dash free of Check Engine Lights. This direct-fit catalytic converter guarantees reliable emissions control and restores optimal breathing for your premium 4x4.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48123186020600,"sku":"DS-EHPGIW5R2","price":699.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-land-rover-range-rover-2014-2019-5-0l-supercharged-3.jpg?v=1774048789","url":"https:\/\/performancechiptuning.com\/products\/catalytic-converter-for-land-rover-range-rover-2014-2019-5-0l-supercharged","provider":"Performance Chip Tuning","version":"1.0","type":"link"}