{"product_id":"whipple-stage-1-to-stage-2-upgrade-kit-2018-2023-mustang-gt-upg-18mus1-2","title":"Whipple Stage 1 to Stage 2 Upgrade Kit (2018-2023 Mustang GT) UPG-18MUS1-2","description":"\u003cp\u003e\u003cspan\u003eWhipple Stage 1 to Stage 2 Upgrade Kit for the 2018+ Mustang GT is a complete upgrade the the GEN 5 3.0L supercharger systems. Most users will see about 35+ hp with proper tuning and 93 Octane. (see dyno sheet)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003eWhipple 3.875\" Supercharger Pulley\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e132mm Elliptical Throttle Body\u003c\/li\u003e \u003cli\u003eElliptical Throttle Body Air Tube with Clamps\u003c\/li\u003e \u003cli\u003eDW DeatschWerks 415lph Fuel Pump\u003c\/li\u003e \u003cli\u003eCalibration SOLD SEPARATE\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003eAdding the Stage 2 produces more power and better throttle response. If your looking for max effort, the Stage 2 kit is a bigger improvement over the Stage 1. The larger throttle body and smaller supercharger pulley bring max boost quicker while increasing the power at the upper RPM level to match the Coyote 5.0L perfectly. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAll Whipple Supercharger Kits are Built to order\u003c\/strong\u003e\u003c\/p\u003e \u003cp class=\"pro_warng_msg\"\u003eCA Residents: WARNING: Cancer and Reproductive Harm \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"No Thanks \/ 4 Bolt","offer_id":43880710307933,"sku":"UPG-18MUS1-2-1","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"No Thanks \/ 5 Bolt","offer_id":43880710340701,"sku":"UPG-18MUS1-2-2","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Yes (+$450) \/ 4 Bolt","offer_id":43880710373469,"sku":"UPG-18MUS1-2-3","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Yes (+$450) \/ 5 Bolt","offer_id":43880710406237,"sku":"UPG-18MUS1-2-4","price":1180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/4566\/0253\/files\/Whipple_Stage_1_to_Stage_2_Upgrade_Kit_18-20_Mustang_GT_UPG-18MUS1-2__95483.1648226811.jpg?v=1765141955","url":"https:\/\/www.byepolr.com\/products\/whipple-stage-1-to-stage-2-upgrade-kit-2018-2023-mustang-gt-upg-18mus1-2","provider":"ByePolr Performance","version":"1.0","type":"link"}