{"product_id":"s3-suspension-coilovers-hyundai-elantra-n-2021","title":"S3 Suspension Coilovers - Hyundai Elantra N (2021+)","description":"\u003cp\u003eS3 coilover systems may be “Simple” by name, but that’s where simplicity ends.\u003c\/p\u003e\u003cp\u003eThis one-way adjustable coilover kit is engineered using premium components and assembled by hand with a focus on precision, consistency, and real-world performance. Spring rates and valving are developed through extensive shock dyno analysis and validated through both street driving and track testing, ensuring predictable handling, control, and long-term durability.\u003c\/p\u003e\u003cp\u003eDesigned as a true bolt-in solution, each kit includes everything required to transform your vehicle from a capable street car into a purpose-driven track machine.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cp\u003e• 32 levels of rebound adjustment\u003cbr\u003e• Gas-pressurized monotube dampers\u003cbr\u003e• Swift Springs, custom-selected for each application\u003cbr\u003e• Precision-machined shock bodies with corrosion-resistant threads\u003cbr\u003e• Independent ride height and spring preload adjustment\u003cbr\u003e• Pillowball top mounts for improved steering response\u003cbr\u003e• Camber-adjustable top hats (application dependent)\u003cbr\u003e• Spherical bearing lower mounts (application dependent)\u003cbr\u003e• Zinc-plated hardware for durability (application dependent)\u003cbr\u003e• Bump stops and shock dust boots for added protection\u003cbr\u003e• Complete bolt-in hardware included\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eStreet\u003c\/strong\u003e\u003cbr\u003eBalanced spring rates and valving designed to improve handling while maintaining comfort for daily driving.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStreet \/ Track (ST)\u003c\/strong\u003e\u003cbr\u003eA more aggressive balance of spring rates and damping, offering improved performance for spirited driving and occasional track use while still remaining streetable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTrack\u003c\/strong\u003e\u003cbr\u003eIncreased spring rates and more aggressive damping focused on maximizing grip and chassis response. Not recommended for daily street use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAero\u003c\/strong\u003e\u003cbr\u003eHigher spring rates with revised valving to properly support aerodynamic load from splitters, canards, and rear wings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCustom Specification\u003c\/strong\u003e\u003cbr\u003eHave a unique setup? Provide your vehicle details and intended use—we’ll build a system tailored specifically to your application.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003eAll S3 Suspension coilover systems include a \u003cstrong\u003elimited 2-year warranty\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eEach kit is built with performance and longevity in mind, using high-quality components and precision manufacturing to ensure reliability under both street and track conditions.\u003c\/p\u003e\u003cp\u003eFor full warranty terms and coverage details, please refer to our FAQ page.\u003c\/p\u003e","brand":"S3 Suspension","offers":[{"title":"10\/12 Street\/Track (ST) W\/ Rear Helper Springs \/ No","offer_id":53786102726963,"sku":"HYEN-10x12H-N","price":1699.99,"currency_code":"USD","in_stock":true},{"title":"10\/12 Street\/Track (ST) W\/ Rear Helper Springs \/ Yes","offer_id":53786102759731,"sku":"HYEN-10x12H-Y","price":1999.99,"currency_code":"USD","in_stock":true},{"title":"11\/13 Track W\/ Rear Helper Springs \/ No","offer_id":53786102792499,"sku":"HYEN-ST-N","price":1699.99,"currency_code":"USD","in_stock":true},{"title":"11\/13 Track W\/ Rear Helper Springs \/ Yes","offer_id":53786102825267,"sku":"HYEN-ST-Y","price":1999.99,"currency_code":"USD","in_stock":true},{"title":"Custom Rates By Customer (Rear Helpers Included) \/ No","offer_id":53786102858035,"sku":"HYEN-Custom-N","price":1699.99,"currency_code":"USD","in_stock":true},{"title":"Custom Rates By Customer (Rear Helpers Included) \/ Yes","offer_id":53786102890803,"sku":"HYEN-Custom-Y","price":1999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0256\/5855\/6497\/files\/elantra-1.jpg?v=1785734253","url":"https:\/\/www.circuitspecr.com\/products\/s3-suspension-coilovers-hyundai-elantra-n-2021","provider":"Circuit Spec R","version":"1.0","type":"link"}