{"product_id":"catalytic-converter-for-nissan-titan-2017-2020-5-6l-left-and-right","title":"Catalytic Converter for Nissan Titan (2017-2020) 5.6L Left and Right","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Exhaust Manifold Catalytic Converters for 2017-2020 Nissan Titan (A61)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Direct-Fit Exhaust Manifold Catalytic Converter Pair replaces failed factory driver- and passenger-side assemblies on the 2017-2020 \u003cstrong\u003eA61\u003c\/strong\u003e Nissan Titan \u003cstrong\u003eVK56VD\u003c\/strong\u003e to restore exhaust flow, eliminate rattle, and clear P0420\/P0430 codes.\u003c\/p\u003e\u003ch3\u003eThe Stock Nissan Titan Manifold Converter Problem\u003c\/h3\u003e\u003cp\u003eHigh exhaust temperatures from the \u003cstrong\u003eVK56VD\u003c\/strong\u003e 5.6L V8 subject the \u003cstrong\u003eA61\u003c\/strong\u003e Titan's factory integrated manifolds to heavy thermal cycling. Over time, the OEM ceramic core fractures or melts, causing P0420\/P0430 catalyst-efficiency faults, exhaust backpressure spikes, and substrate rattle. Replacing both banks (\u003cstrong\u003e140021LA0C\u003c\/strong\u003e, \u003cstrong\u003e140021LA0D\u003c\/strong\u003e) together maintains balanced flow.\u003c\/p\u003e\u003ch3\u003eThe Direct-Fit Catalytic Converter Solution\u003c\/h3\u003e\u003cp\u003eThese bolt-on left and right assemblies combine stainless steel housings and tubing with a precious-metal washcoated ceramic honeycomb substrate for efficient HC, CO, and NOx conversion. Factory-style flanges, brackets, and sensor bungs ensure leak-free OBD-II operation. EPA federal compliant, they directly replace \u003cstrong\u003e327-50674R\u003c\/strong\u003e and \u003cstrong\u003e327-50675L\u003c\/strong\u003e without welding.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x Exhaust Manifold Catalytic Converters (Driver Side and Passenger Side)\u003c\/li\u003e\n\u003cli\u003e2 x Manifold Gaskets\u003c\/li\u003e\n\u003cli\u003e2 x Outlet Ring Gaskets\u003c\/li\u003e\n\u003cli\u003eStuds, bolts, and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\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;\"\u003e2017-2020 Nissan Titan\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;\"\u003eVK56VD 5.6L V8 \/ A61\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;\"\u003e390–400 hp \/ 394–413 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;\"\u003e140021LA0C, 140021LA0D, 327-50674R, 327-50675L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2017 Nissan Titan (5.6L V8, Left and Right)\u003c\/li\u003e\n\u003cli\u003e2018 Nissan Titan (5.6L V8, Left and Right)\u003c\/li\u003e\n\u003cli\u003e2019 Nissan Titan (5.6L V8, Left and Right)\u003c\/li\u003e\n\u003cli\u003e2020 Nissan Titan (5.6L V8, Left and Right)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the A61 Titan?\u003c\/h4\u003e\u003cp\u003eYes, this 2-piece set directly fits 2017-2020 Nissan Titan trucks with the \u003cstrong\u003eVK56VD\u003c\/strong\u003e 5.6L V8. \u003cstrong\u003eWarning: EPA federal compliant only (not CARB approved); not legal for vehicles registered in California, New York, Colorado, or Maine.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eAre oxygen sensors included?\u003c\/h4\u003e\u003cp\u003eNo, O2 sensors are not included; transfer your existing sensors or install replacements, and verify every joint for leaks after torquing the new gaskets.\u003c\/p\u003e\u003ch3\u003eThe Nissan Durability Standard\u003c\/h3\u003e\u003cp\u003eBuilt for demanding towing and hauling duty, these stainless steel manifold converters keep your \u003cstrong\u003eVK56VD\u003c\/strong\u003e running clean and rattle-free under sustained load.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68083721371896,"sku":"DS-EM14I2RLB","price":425.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-nissan-titan-2017-2020-5-6l-left-and-right-1.jpg?v=1794532141","url":"https:\/\/performancechiptuning.com\/products\/catalytic-converter-for-nissan-titan-2017-2020-5-6l-left-and-right","provider":"Performance Chip Tuning","version":"1.0","type":"link"}