{"product":{"id":7616937492661,"title":"K\u0026N 98-00 Lexus GS400 V8-4.0L Performance Air Intake Kit","body_html":"\u003cp\u003eThis K\u0026amp;N air intake kit for the 1998-2000 Lexus GS400 is designed to boost engine performance and deliver noticeable gains in horsepower and torque. Featuring a high-density polyethylene (HDPE) rotationally molded tube, this performance kit optimizes airflow and improves your vehicle’s throttle response. The washable high-flow air filter—with premium oiled cotton filter media—ensures reliable operation for up to 100,000 miles under normal driving conditions. Installation is straightforward and typically takes less than 60 minutes.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cp\u003e• Increased horsepower and torque for improved overall performance\u003cbr\u003e• Enhanced airflow with a durable HDPE molded tube and efficient conical design\u003cbr\u003e• Long-lasting washable high-flow air filter designed to minimize maintenance\u003cbr\u003e• Quick and easy installation process that takes less than 60 minutes\u003cbr\u003e• Note: Not legal for use on pollution-controlled vehicles in California\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cp\u003e• Materials: Built with a high-density polyethylene tube, oiled cotton filter media, and a custom heat shield to protect the intake air from high engine bay temperatures\u003cbr\u003e• Maintenance: Designed for up to 100,000 miles between filter cleanings under normal highway conditions\u003cbr\u003e• Installation: Detailed guidelines are available; please refer to the \u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/092f353dd8420e25c3a6d5e44ba87a6b.PDF\"\u003eDetailed Installation Instructions\u003c\/a\u003e for step-by-step guidance\u003cbr\u003e• Performance Gains: Optimized design aims to improve engine responsiveness and efficiency, helping you get the most out of your Lexus GS400\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cbr\u003e• Fits: 1998-2000 Lexus GS400, Base model\u003c\/p\u003e\u003cp\u003eFor additional performance options, explore our \u003ca href=\"https:\/\/everythingtruckpartss.shop\/collections\/air-intake-systems\"\u003eAir Intake Systems\u003c\/a\u003e collection. Enjoy enhanced driving performance with the trusted quality of K\u0026amp;N.\u003c\/p\u003e","vendor":"K\u0026N Engineering","product_type":"Cold Air Intakes","created_at":"2024-01-14T20:06:09-05:00","handle":"k-n-98-00-lexus-gs400-v8-4-0l-performance-air-intake-kit","updated_at":"2026-02-23T14:33:09-05:00","published_at":"2024-01-14T20:05:54-05:00","template_suffix":null,"published_scope":"web","tags":"1998-lexus-gs400-esi6820822, 1999-lexus-gs400-esi6812561, 2000-lexus-gs400-esi3342627, 250-500, Air Intake Systems\u003eCold Air Intakes, CaseLotQuantity:1, ClearanceItem:N, cold-air-intakes, Core:N, CorePrice:0, EPA:Compliant, filters, fits_1998-2000`Lexus`GS400`Base, k-n-engineering, LTL:N, MPN:57-9011, Non-CARB:N, Prop65:Y, SpecialOrder:N, TURN14_ID:15215","variants":[{"id":43496140865717,"product_id":7616937492661,"title":"Default 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