{"product_id":"eibach-eib1800-375-0450s-silver-3-75-inch-i-d-coilover-race-spring","title":"Eibach EIB1800.375.0450S Silver 3.75-Inch I.D. Coilover Race Spring","description":"Renowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull-bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car.\nIndividual Motorsport Spring\n\u003cul\u003e\n  \u003cli\u003eEibach 3.75\" Inside Diameter Coilover Springs Available in a Full Range of Rates and Lengths\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003eLegendary Eibach Off-Road Durability and Performance\u003c\/li\u003e\n  \u003cli\u003eHighest Linearity and Guaranteed Consistency\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach EIB1800.375.0450S Silver Coilover Spring is an individually tested motorsport spring engineered for precision suspension tuning. Designed with a 3.75-inch inside diameter, this race spring supports a wide range of coilover applications where consistent spring behavior, maximum usable travel, and dependable performance are essential.\u003c\/p\u003e\u003cp\u003eBuilt from Eibach’s extensive experience developing competition springs, the EIB1800.375.0450S delivers high linearity and repeatable performance throughout its operating range. Its compact design helps maximize suspension travel while maintaining a small block height, allowing racers and suspension builders to fine-tune handling characteristics for specific track, vehicle, and setup requirements.\u003c\/p\u003e\u003cp\u003eEibach race springs are known for their durability in demanding motorsport environments. Each spring is individually tested to help ensure reliable quality and consistency from one component to the next. The silver finish provides a clean, professional appearance suitable for race car suspension builds, replacement applications, and performance-focused coilover systems.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB1800.375.0450S\u003c\/li\u003e\n\u003cli\u003eProduct Type: Individual motorsport coilover spring\u003c\/li\u003e\n\u003cli\u003eSpring Style: Coilover race spring\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 3.75 inches\u003c\/li\u003e\n\u003cli\u003eFinish: Silver\u003c\/li\u003e\n\u003cli\u003eApplication: Racing and performance suspension systems\u003c\/li\u003e\n\u003cli\u003eTesting: Individually tested for consistency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eOne Eibach EIB1800.375.0450S silver coilover race spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFitment depends on the coilover system, spring perch, vehicle setup, and required suspension specifications. Verify spring compatibility and application requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrecision Motorsport Tuning: Designed for race applications requiring accurate and repeatable suspension setup adjustments.\u003c\/li\u003e\n\u003cli\u003e3.75-Inch Inside Diameter: Fits compatible coilover systems using a 3.75-inch spring interface.\u003c\/li\u003e\n\u003cli\u003eMaximum Suspension Travel: Engineered to provide substantial usable travel while maintaining a compact block height.\u003c\/li\u003e\n\u003cli\u003eDurable and Consistent Performance: Delivers Eibach off-road durability, high linearity, and individually tested quality for demanding racing environments.\u003c\/li\u003e\n\u003c\/ul\u003e\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: false\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":67578888028412,"sku":"1800.375.0450S","price":190.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/3a3fcbf25e4dcbf9017422e76b1d2295L_af197dc2-68c7-4997-a475-24f38dc1e592.jpg?v=1790371743","url":"https:\/\/diycustoms.store\/products\/eibach-eib1800-375-0450s-silver-3-75-inch-i-d-coilover-race-spring","provider":"diycustoms.store","version":"1.0","type":"link"}