{"product_id":"ams-performance-ej-intake-manifold-subaru-wrx-sti","title":"AMS Performance EJ Intake Manifold - Subaru WRX \/ STI","description":"\u003cp\u003eCast EJ intake manifold with a 4.5 liter plenum, 13 in. equal-length runners, 2.5 in. tapered ports and CNC billet bellhorns. It takes throttle bodies up to 66.7 mm (70 mm with mild porting). AMS saw up to 51 whp over the OEM manifold on a rotated-turbo STI.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2002-2005 Subaru Impreza WRX (GD) with EJ20 (needs an adapter for the cable throttle body)\u003c\/li\u003e\n\u003cli\u003e2006-2007 Subaru Impreza WRX (GD) with EJ25\u003c\/li\u003e\n\u003cli\u003e2008-2014 Subaru Impreza WRX (GR\/GV) with EJ25 (needs the STI drive-by-wire throttle body)\u003c\/li\u003e\n\u003cli\u003e2004-2007 Subaru Impreza WRX STI (GD)\u003c\/li\u003e\n\u003cli\u003e2008-2021 Subaru WRX STI (GR\/GV\/VA) (may need mild clearancing of the A\/C line)\u003c\/li\u003e\n\u003cli\u003eNot compatible with top mount intercoolers. Needs top-feed injectors and aftermarket top-feed fuel rails and lines\u003c\/li\u003e\n\u003cli\u003eThe reverse version needs alternator relocation, A\/C compressor removal and custom intercooler piping\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: AMS Performance\u003c\/li\u003e\n\u003cli\u003eStandard Rotation, Uncoated: part number AMS.31.08.0001-1, about 25 lb shipping weight (estimated)\u003c\/li\u003e\n\u003cli\u003eStandard Rotation, Red Powder Coat: part number AMS.31.08.0001-2, about 25 lb shipping weight (estimated)\u003c\/li\u003e\n\u003cli\u003eReverse Rotation, Uncoated: part number AMS.31.08.0002-1, about 25 lb shipping weight (estimated)\u003c\/li\u003e\n\u003cli\u003eReverse Rotation, Red Powder Coat: part number AMS.31.08.0002-2, about 25 lb shipping weight (estimated)\u003c\/li\u003e\n\u003cli\u003eShips by freight because of its size. The freight rate is shown at checkout.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCheck the fitment list against your car before ordering. If you are not sure it fits, send us a message with your year and trim.\u003c\/p\u003e","brand":"AMS Performance","offers":[{"title":"Standard Rotation, Uncoated","offer_id":48672857096390,"sku":"AMS.31.08.0001-1","price":1499.95,"currency_code":"USD","in_stock":true},{"title":"Standard Rotation, Red Powder Coat","offer_id":48672857129158,"sku":"AMS.31.08.0001-2","price":1499.95,"currency_code":"USD","in_stock":true},{"title":"Reverse Rotation, Uncoated","offer_id":48672857161926,"sku":"AMS.31.08.0002-1","price":1499.95,"currency_code":"USD","in_stock":true},{"title":"Reverse Rotation, Red Powder Coat","offer_id":48672857194694,"sku":"AMS.31.08.0002-2","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/1462\/6758\/files\/subaru_intake_manifold-4-1.jpg?v=1794282964","url":"https:\/\/subishop.com\/products\/ams-performance-ej-intake-manifold-subaru-wrx-sti","provider":"SubiShop.com","version":"1.0","type":"link"}