{"product_id":"greddy-toyota-crown-jzs171-front-mount-intercooler-kit","title":"GReddy Front Mount Intercooler Kit – Toyota Crown JZS171 (GRE12010467)","description":"\u003ch3\u003eGReddy Front Mount Intercooler Kit – Toyota Crown JZS171\u003c\/h3\u003e\n\u003cp\u003eUnlock the full potential of your JZS171 Toyota Crown’s 2JZ with the GReddy Front Mount Intercooler Kit. Engineered specifically for the JZS171 Crown chassis, this complete FMIC kit replaces the factory top-mount intercooler with a larger, more efficient front-mount core — reducing intake air temperatures, increasing charge density, and giving your 2JZ the cooler, denser air it needs to make more power safely. A rare, application-specific kit from one of Japan’s most trusted performance brands.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFront mount intercooler (FMIC) upgrade — replaces the factory top-mount for superior cooling efficiency\u003c\/li\u003e\n\u003cli\u003eApplication-specific engineering — designed specifically for the Toyota Crown JZS171 chassis\u003c\/li\u003e\n\u003cli\u003eComplete kit — includes intercooler core, all piping, couplers, clamps, and mounting hardware\u003c\/li\u003e\n\u003cli\u003eLarger core volume than OEM — significantly increased cooling capacity for modified 2JZ builds\u003c\/li\u003e\n\u003cli\u003eGReddy quality construction — engineered and manufactured to GReddy’s motorsport-grade standards\u003c\/li\u003e\n\u003cli\u003eBolt-on fitment — designed to install without cutting or major fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePerformance Benefits:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Intake Air Temperatures:\u003c\/strong\u003e Front mount positioning exposes the intercooler core to maximum ambient airflow, dramatically reducing charge temperatures versus the factory top-mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Charge Density:\u003c\/strong\u003e Cooler air is denser air — more oxygen per volume means more fuel can be burned for increased power output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Soak Resistance:\u003c\/strong\u003e FMIC placement away from the engine bay eliminates the heat soak that plagues top-mount intercoolers during sustained hard driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning Headroom:\u003c\/strong\u003e Lower, more consistent intake temperatures allow your tuner to run more aggressive timing and boost maps safely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Solution:\u003c\/strong\u003e Full kit eliminates the need to source individual components — everything required for installation is included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e GReddy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GRE12010467\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Front Mount Intercooler Kit (FMIC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Toyota Crown JZS171\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 2JZ-GTE (twin-turbo inline-six)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contents:\u003c\/strong\u003e Intercooler core, charge piping, couplers, clamps, mounting hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment Information:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eToyota Crown JZS171\u003c\/strong\u003e — 2JZ-GTE engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify your specific Crown variant and engine configuration before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Professional installation strongly recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning:\u003c\/strong\u003e ECU retune strongly recommended after installation to take full advantage of reduced intake temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s Included:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGReddy front mount intercooler core\u003c\/li\u003e\n\u003cli\u003eCharge piping (all sections)\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eClamps and mounting hardware\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation strongly recommended\u003c\/li\u003e\n\u003cli\u003eECU retune recommended after installation for optimal performance\u003c\/li\u003e\n\u003cli\u003eInspect all couplers and clamps for leaks after installation\u003c\/li\u003e\n\u003cli\u003eAllow system to reach operating temperature and re-inspect all connections\u003c\/li\u003e\n\u003cli\u003eBoost leak test recommended before tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFront Mount vs. Top Mount Intercooler:\u003c\/h4\u003e\n\u003cp\u003eThe factory JZS171 Crown uses a top-mount intercooler positioned directly above the engine — a compact solution that works adequately at stock power levels but suffers from heat soak during sustained hard driving. As the engine bay heats up, the top-mount intercooler absorbs radiant heat from the engine, reducing its cooling efficiency precisely when you need it most. A front mount intercooler relocates the core to the front of the vehicle where it receives a constant supply of cool ambient air, maintaining consistent charge temperatures regardless of how hard you drive. The result is more consistent power, better heat soak resistance, and significantly more tuning headroom.\u003c\/p\u003e\n\u003ch4\u003eThe JZS171 Crown Platform:\u003c\/h4\u003e\n\u003cp\u003eThe Toyota Crown JZS171 (1999–2003) is one of the most underrated 2JZ platforms in the JDM performance world. Powered by the same 2JZ-GTE twin-turbo inline-six found in the legendary Supra JZA80, the Crown Athlete V packages that engine in a full-size luxury sedan body — making it a sleeper build platform with enormous power potential. The 2JZ-GTE’s legendary strength and tunability mean the JZS171 can support massive power levels with the right supporting modifications, and a proper front mount intercooler is one of the most important steps in that build.\u003c\/p\u003e\n\u003ch4\u003eWhy GReddy?\u003c\/h4\u003e\n\u003cp\u003eGReddy (Trust Co., Ltd.) has been engineering performance parts for Japanese platforms since 1977. Their intercooler kits are application-specific — not universal cores with adapted piping — meaning every component is designed to fit and function correctly on the target vehicle. For a niche platform like the JZS171 Crown, GReddy’s application-specific engineering is particularly valuable, as aftermarket support for this chassis is limited.\u003c\/p\u003e\n\u003ch4\u003ePerfect For:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eToyota Crown JZS171 owners building a high-power 2JZ-GTE setup\u003c\/li\u003e\n\u003cli\u003eJZS171 builds seeking consistent intake temperatures for reliable power gains\u003c\/li\u003e\n\u003cli\u003eEnthusiasts upgrading from the factory top-mount intercooler for improved heat soak resistance\u003c\/li\u003e\n\u003cli\u003e2JZ builds targeting higher boost levels where charge cooling becomes critical\u003c\/li\u003e\n\u003cli\u003eJDM sleeper builds leveraging the Crown’s 2JZ-GTE for serious performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Boost leak test the entire charge piping system before tuning. A single loose coupler can mask the true performance gains of the intercooler upgrade and cause dangerous lean conditions under boost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e ECU retune strongly recommended after installation. Running factory maps with significantly reduced intake temperatures leaves power on the table and may not be optimally safe for your specific build.\u003c\/p\u003e","brand":"GReddy","offers":[{"title":"Default Title","offer_id":49420122685607,"sku":"GRE12010467","price":759.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8344\/1063\/files\/group-d53181cd-bf24-4cb1-8da6-1bf688b37121-800_81970996-e298-4578-81b3-ca396fd22749.jpg?v=1778012544","url":"https:\/\/www.straightsiximports.com\/en-us\/products\/greddy-toyota-crown-jzs171-front-mount-intercooler-kit","provider":"Straight Six Imports","version":"1.0","type":"link"}