{"product_id":"eibach-pro-kit-lowering-springs-eibach-7728-140-for-2015-2018-subaru-wrx-sti","title":"Eibach PRO-KIT Lowering Springs Eibach 7728.140 for 2015-2018 Subaru WRX STI","description":"The Eibach PRO-KIT is a premium line of lowering springs designed to enhance the performance and appearance of your vehicle. Whether you're a car enthusiast looking to improve the handling of your daily driver or motorsports competitor looking for an edge on the track. the Eibach PRO-KIT has you covered.\nTested with factory dampers.\n\u003cul\u003e\n  \u003cli\u003eProgressive Spring Design for Excellent Ride Quality.\u003c\/li\u003e\n  \u003cli\u003eHigh Performance Handling and Aggressive Good Looks.\u003c\/li\u003e\n  \u003cli\u003eStop Quicker, Corner Faster\u003c\/li\u003e\n  \u003cli\u003eLower Center of Gravity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade the handling and appearance of your Subaru WRX STI with the Eibach PRO-KIT lowering springs, part number 7728.140. Engineered for enthusiasts who want sharper response without sacrificing everyday drivability, this performance spring set lowers the vehicle’s center of gravity and improves overall chassis control. The progressive spring design is tested with factory dampers to help maintain a balanced ride while delivering more confident handling.\u003c\/p\u003e\u003cp\u003eWith reduced body roll, quicker cornering response, and improved braking stability, the Eibach PRO-KIT is suited for spirited street driving, performance builds, and occasional track use. Its lower stance provides an aggressive appearance while supporting enhanced suspension performance. The springs are designed specifically for the 2015-2018 Subaru WRX STI, 2.5L turbo models, helping ensure proper application and compatibility with the original suspension system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive Spring Design:\u003c\/strong\u003e Helps provide excellent ride quality during everyday driving while increasing control under harder cornering and braking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Handling:\u003c\/strong\u003e Reduces body roll and improves steering response for a more controlled driving experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Center of Gravity:\u003c\/strong\u003e Supports improved stability, cornering confidence, and an aggressive lowered appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Damper Compatibility:\u003c\/strong\u003e Tested with original-equipment dampers for a practical performance upgrade without requiring immediate damper replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e Brand: Eibach; Product Line: PRO-KIT; Part Number: 7728.140; Application: Lowering spring set; Vehicle Type: Automotive; Vehicle Application: Subaru WRX STI; Engine Application: 2.5L turbo; Spring Design: Progressive; Intended Use: Street performance and motorsports applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach PRO-KIT lowering spring set for the specified application. Professional installation is recommended, followed by a complete wheel alignment. Fitment includes 2015, 2016, 2017, and 2018 Subaru WRX STI models equipped with the 2.5L turbo engine. Verify vehicle configuration and suspension compatibility before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProgressive spring design helps maintain comfortable ride quality while improving suspension control.\u003c\/li\u003e\n\u003cli\u003eEnhances handling response, reduces body roll, and supports faster, more controlled cornering.\u003c\/li\u003e\n\u003cli\u003eLowers the vehicle's center of gravity for improved stability and a more aggressive stance.\u003c\/li\u003e\n\u003cli\u003eTested with factory dampers for a straightforward performance upgrade using the original suspension dampers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2015 Subaru WRX STI Base\u003cbr\u003e\n2015 Subaru WRX STI Launch Edition\u003cbr\u003e\n2015 Subaru WRX STI Limited\u003cbr\u003e\n2016 Subaru WRX STI Base\u003cbr\u003e\n2016 Subaru WRX STI Limited\u003cbr\u003e\n2016 Subaru WRX STI Series.HyperBlue\u003cbr\u003e\n2017 Subaru WRX STI Base\u003cbr\u003e\n2017 Subaru WRX STI Limited\u003cbr\u003e\n2018 Subaru WRX STI Base\u003cbr\u003e\n2018 Subaru WRX STI Limited\u003cbr\u003e\n2018 Subaru WRX STI Type RA\u003cbr\u003e\n2019 Subaru WRX STI Base\u003cbr\u003e\n2019 Subaru WRX STI Limited\u003cbr\u003e\n2019 Subaru WRX STI S209\u003cbr\u003e\n2020 Subaru WRX STI Base\u003cbr\u003e\n2020 Subaru WRX STI Limited\u003cbr\u003e\n2021 Subaru WRX STI Base\u003cbr\u003e\n2021 Subaru WRX STI Limited\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":67579012251900,"sku":"7728.140","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/639fac3deb1da73f37e42b5ad88106e8L.jpg?v=1790374671","url":"https:\/\/diycustoms.store\/products\/eibach-pro-kit-lowering-springs-eibach-7728-140-for-2015-2018-subaru-wrx-sti","provider":"diycustoms.store","version":"1.0","type":"link"}