{"product_id":"air-intake-kit-for-lexus-sc400-1992-2000-4-0l","title":"Air Intake Kit for Lexus SC400 (1992-2000) 4.0L","description":"\u003ch2\u003eHigh-Flow Air Intake Kit for 1992-2000 Lexus SC400 (1UZ-FE \/ UZZ30)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This CNC-machined 3-inch MAF adapter and dual-layer cotton gauze air filter combination replaces the restrictive OEM air box to increase airflow velocity and improve throttle response on the 1UZ-FE V8.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock SC400 Air Intake Restriction\u003c\/h3\u003e\n\u003cp\u003eThe factory intake system on the UZZ30 chassis was engineered for absolute cabin silence rather than volumetric efficiency. Lexus utilized a convoluted plastic air box populated with internal baffling and Helmholtz resonators, designed strictly to muffle the 1UZ-FE's induction noise. Over decades of heat cycling within the cramped engine bay, these plastic components become brittle, and the corrugated intake tube creates turbulent airflow before it even reaches the throttle body. Furthermore, the tightly enclosed stock paper filter suffers from heat soak, drastically limiting the density of the air charge during extended driving, resulting in a sluggish throttle pedal and compromised high-RPM horsepower.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis intake upgrade eliminates the factory induction choke points by introducing a straight, high-velocity 3-inch inlet pathway. The core of this kit is a precision CNC-machined aluminum Mass Air Flow (MAF) sensor adapter, which provides an exact mounting surface for the OEM sensor to prevent vacuum leaks and erratic idling. Coupled with a high-flow, dual-layer cotton gauze cone filter, the system maximizes particulate filtration while drastically reducing air flow resistance compared to standard paper elements. This washable and reusable filter element allows the 4.0L V8 to draw a cooler, denser air charge. The direct result is optimized air-fuel mixture mapping, improved gas mileage, a sharper throttle tip-in response, and a more pronounced, aggressive induction note under heavy load.\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;\"\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;\"\u003e1992-2000 Lexus SC400\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;\"\u003e1UZ-FE \/ UZZ30\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;\"\u003e250-290 hp \/ 260-300 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\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1992 Lexus SC400 4.0L V8\u003c\/li\u003e\n  \u003cli\u003e1993 Lexus SC400 4.0L V8\u003c\/li\u003e\n  \u003cli\u003e1994 Lexus SC400 4.0L V8\u003c\/li\u003e\n  \u003cli\u003e1995 Lexus SC400 4.0L V8\u003c\/li\u003e\n  \u003cli\u003e1996 Lexus SC400 4.0L V8\u003c\/li\u003e\n  \u003cli\u003e1997 Lexus SC400 4.0L V8\u003c\/li\u003e\n  \u003cli\u003e1998 Lexus SC400 4.0L V8\u003c\/li\u003e\n  \u003cli\u003e1999 Lexus SC400 4.0L V8\u003c\/li\u003e\n  \u003cli\u003e2000 Lexus SC400 4.0L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Lexus Performance Standard\u003c\/h3\u003e\n\u003cp\u003eUpgrading the intake system on the iconic Z30 platform awakens the true potential of the 1UZ-FE V8. By alleviating induction restrictions, drivers experience a noticeable increase in mid-range torque, sustained top-end power, and the distinct, throaty engine note characteristic of a properly breathing 90s JDM legend.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48225821163768,"sku":"DS-ENCXIX4WD","price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/air-intake-kit-for-lexus-sc400-1992-2000-4-0l-1.jpg?v=1775921585","url":"https:\/\/performancechiptuning.com\/products\/air-intake-kit-for-lexus-sc400-1992-2000-4-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}