{"product_id":"ford-performance-pi-intake-manifold-with-thermostat-for-99-04-ford-mustang-gt-4-6l-2v","title":"Ford Performance PI Intake Manifold with Thermostat For 99-04 Ford Mustang GT 4.6L 2V","description":"\u003cp\u003eUpgrade your Mustang’s performance and reliability with the Ford Performance M-9424-P46A Intake Manifold, engineered specifically for 4.6L 2-Valve Power Improvement (PI) engines. Manufactured using all-new tooling, this OEM composite manifold delivers improved airflow, enhanced durability, and factory-correct fitment for 1999–2004 Mustang GT models. Whether replacing a failing stock manifold or restoring performance, this kit provides the quality and precision you expect from Ford Performance.\u003c\/p\u003e\n\u003cp\u003eThis intake manifold includes a thermostat, O-ring gasket, and alternator bracket for a streamlined installation. Designed as the updated production intake used on 2001–2004 Mustang GT 4.6L SOHC engines, it also fits 1996–1998 Mustang 4.6L engines when equipped with PI heads. With superior composite construction, OEM reliability, and optimized internal flow paths, this manifold ensures consistent performance for daily driving or spirited use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand-new Ford Performance composite PI intake for 4.6L Mustang engines\u003c\/li\u003e\n\u003cli\u003eImproved airflow design enhances throttle response and engine efficiency\u003c\/li\u003e\n\u003cli\u003eUpdated OEM tooling ensures factory-correct fit and long-lasting durability\u003c\/li\u003e\n\u003cli\u003eIncludes thermostat and O-ring gasket for simplified installation process\u003c\/li\u003e\n\u003cli\u003eCompatible with PI-head 4.6L engines for increased interchange flexibility\u003c\/li\u003e\n\u003cli\u003eReplaces aging plastic manifolds prone to cracking and coolant leaks\u003c\/li\u003e\n\u003cli\u003eDesigned for 2001–2004 GT production engines with direct OEM fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifi\u003c\/strong\u003e\u003cstrong\u003ecations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ford Performance\u003c\/li\u003e\n\u003cli\u003ePart number: M-9424-P46A\u003c\/li\u003e\n\u003cli\u003eMaterial: OEM composite high-temperature polymer\u003c\/li\u003e\n\u003cli\u003eEngine compatibility: 4.6L SOHC 2-Valve PI\u003c\/li\u003e\n\u003cli\u003eIncludes thermostat: Yes\u003c\/li\u003e\n\u003cli\u003eIncludes alternator bracket: Yes\u003c\/li\u003e\n\u003cli\u003eManufacturing: New tooling; supersedes M-9424-P46\u003c\/li\u003e\n\u003cli\u003eIntended use: Intake manifold replacement or upgrade\u003c\/li\u003e\n\u003cli\u003eCARB compliance: Not CARB legal; not for use in California\u003c\/li\u003e\n\u003cli\u003eGasket requirement: Intake manifold gasket set required; sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Ford Performance Intake Manifold (M-9424-P46A) composite\u003c\/li\u003e\n\u003cli\u003e(1) Ford Performance Thermostat metal\u003c\/li\u003e\n\u003cli\u003e(1) Thermostat O-Ring Gasket rubber\u003c\/li\u003e\n\u003cli\u003e(1) Ford Performance Alternator Bracket steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1999–2004 Ford Mustang GT 4.6L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot for sale or use in California\u003c\/li\u003e\n\u003cli\u003eIntake manifold gasket set is required for installation and is sold separately\u003c\/li\u003e\n\u003cli\u003eWARNING: This part is designed and intended for competition use only. It should not be installed on a vehicle that is driven on public roads and highways. Installation of this part on a vehicle driven on public roads and highways may violate U.S. and Canadian motor vehicle emissions laws and regulations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ford Performance","offers":[{"title":"Default Title","offer_id":47573436006557,"sku":"M-9424-P46A","price":415.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/M-9424-P46A1.webp?v=1768593796","url":"https:\/\/rudysdiesel.com\/products\/ford-performance-pi-intake-manifold-with-thermostat-for-99-04-ford-mustang-gt-4-6l-2v","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}