{"product_id":"kelltrac-double-adjustable-rear-street-coilover-kit-2015-2026-mustang-kti-rco15da-s","title":"Kelltrac Double Adjustable Rear Street Coilover Kit (2015 - 2026 Mustang) KTI-RCO15DA-S","description":"\u003ch2\u003eKelltrac Double Adjustable Rear Street Coilover Kit (2015‰ÛÒ2026 Mustang)\u003c\/h2\u003e\u003cp\u003eThe Kelltrac Double Adjustable Rear Street Coilover Kit is engineered for S550 and S650 Mustang owners who want sharper handling, improved stance, and fully tuneable rear suspension performance‰ÛÓall while maintaining excellent street comfort. Developed over more than a year of real-world testing, this system gives enthusiasts dramatically more adjustment for variable surfaces, increased wheel-rate capability, and up to \u003cstrong\u003e20 lbs of weight savings\u003c\/strong\u003e compared to factory components.\u003c\/p\u003e\u003cp\u003eWhether you're daily driving, carving corners, hitting the autocross, or competing in drag and no-prep events, this Street Series coilover kit delivers a major upgrade in rear suspension control. Featuring Viking Warrior double-adjustable shocks, custom Landrum springs, spherical-bearing mounts, and reinforced hardware, the system is built for precision, durability, and real performance gains across every driving environment.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKelltrac billet upper coilover mounts\u003c\/li\u003e\n\u003cli\u003eExtreme-strength zinc-coated mounting hardware\u003c\/li\u003e\n\u003cli\u003eChassis reinforcement backing plates\u003c\/li\u003e\n\u003cli\u003ePremium drill bit for shock mount installation\u003c\/li\u003e\n\u003cli\u003eViking Warrior double-adjustable rear coilover shocks\u003c\/li\u003e\n\u003cli\u003eCustom 2.25\" Landrum coilover springs\u003c\/li\u003e\n\u003cli\u003eHigh-durometer polyurethane bumpstops\u003c\/li\u003e\n\u003cli\u003eZinc-coated offset lower shock T-bars\u003c\/li\u003e\n\u003cli\u003eLower shock mount hardware\u003c\/li\u003e\n\u003cli\u003eCoilover spanner wrenches\u003c\/li\u003e\n\u003cli\u003eRear sway bar relocation bracket kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for STREET, STRIP, TRACK \u0026amp; AUTOCROSS applications\u003c\/li\u003e\n\u003cli\u003eViking Warrior shock valving engineered for high-performance Mustangs\u003c\/li\u003e\n\u003cli\u003eCNC-machined lightweight and rigid components\u003c\/li\u003e\n\u003cli\u003eFully adjustable compression and rebound\u003c\/li\u003e\n\u003cli\u003eHeight-adjustable to fine-tune stance and balance\u003c\/li\u003e\n\u003cli\u003eSpherical-bearing mounts for maximum suspension precision\u003c\/li\u003e\n\u003cli\u003ePrecision-fit design ensures perfect alignment and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSignificant weight reduction for improved response\u003c\/li\u003e\n\u003cli\u003eDramatically sharper handling and traction on all surfaces\u003c\/li\u003e\n\u003cli\u003eWide spring-rate selection for personalized performance tuning\u003c\/li\u003e\n\u003cli\u003eImproved consistency in launches, cornering, and braking\u003c\/li\u003e\n\u003cli\u003eEnhanced ride quality with adjustability for every driving style\u003c\/li\u003e\n\u003cli\u003eQuick install with minimal tools required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMay increase NVH (noise, vibration, harshness) ‰ÛÓ not ideal for comfort-focused builds\u003c\/li\u003e\n\u003cli\u003eNot designed for towing or off-road use\u003c\/li\u003e\n\u003cli\u003eCheck all line clearances; minor tab adjustments may be needed\u003c\/li\u003e\n\u003cli\u003eDesigned around 20x11 and 17x10 wheels with 27x11‰ÛÒ28x11 tires; larger tires may require spacing or modification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2015 Ford Mustang (S550)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016 Ford Mustang (S550)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2017 Ford Mustang (S550)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2018 Ford Mustang (S550)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019 Ford Mustang (S550)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2020 Ford Mustang (S550)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2021 Ford Mustang (S550)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2022 Ford Mustang (S550)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2023 Ford Mustang (S550)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2024 Ford Mustang (S650)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2025 Ford Mustang (S650)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2026 Ford Mustang (S650)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\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":"Kelltrac","offers":[{"title":"No \/ 2600-3000","offer_id":45166036254764,"sku":"kti-rco15da-s-1","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"No \/ 3001-3400","offer_id":45166036287532,"sku":"kti-rco15da-s-2","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"No \/ 3401-3800","offer_id":45166036320300,"sku":"kti-rco15da-s-3","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"No \/ 3801-4200","offer_id":45166036353068,"sku":"kti-rco15da-s-4","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"No \/ 4201+","offer_id":45166036385836,"sku":"kti-rco15da-s-5","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"Yes (+$29.99) \/ 2600-3000","offer_id":45166036418604,"sku":"kti-rco15da-s-6","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"Yes (+$29.99) \/ 3001-3400","offer_id":45166036451372,"sku":"kti-rco15da-s-7","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"Yes (+$29.99) \/ 3401-3800","offer_id":45166036484140,"sku":"kti-rco15da-s-8","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"Yes (+$29.99) \/ 3801-4200","offer_id":45166036516908,"sku":"kti-rco15da-s-9","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"Yes (+$29.99) \/ 4201+","offer_id":45166036549676,"sku":"kti-rco15da-s-10","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/9460\/2028\/files\/kelltracs550s650__78270.1764169973.png?v=1767406008","url":"https:\/\/scpoffroad.com\/products\/kelltrac-double-adjustable-rear-street-coilover-kit-2015-2026-mustang-kti-rco15da-s","provider":"Street Car Performance","version":"1.0","type":"link"}