{"product_id":"landrum-springs-coil-over-spring-2-5in-x-12in-barrel-225lbs-w12-225-lanw12-225","title":"Landrum Springs Coil Over Spring 2.5in x 12in Barrel 225lbs W12-225","description":"\u003cp\u003e\u003cstrong\u003eLandrum Springs Coil Over Spring 2.5in x 12in Barrel 225lbs W12-225\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eWhat are Coil Over Barrel Springs?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eLandrum Coil Over Barrel Springs avoid the bending and bowing issues associated with long length coil over springs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoil Over Barrel Springs use a barrel shape design to prevent bowing when they’re compressed. Thereby maintaining spring performance and avoiding contact with the shock.\u003c\/li\u003e\n\u003cli\u003eHigh travel coil over springs with lengths more than four times their width tend to bow when compressed.\u003c\/li\u003e\n\u003cli\u003eThe longer the spring the more it can bow, causing spring rate inconsistency and damage to shocks if contact is made.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eHow Do Coil Over Barrel Springs Prevent Bowing?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe barrel shape of our Coil Over Barrel Springs allows even stress distribution across the length of the spring, which provides lateral stability. Making the springs less prone to bending or bowing sideways during compression.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat Are the Advantages of Coil Over Barrel Springs?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProvide more consistent and controlled weight transfer during cornering and acceleration. Keeping tires in the best contact with the surface.\u003c\/li\u003e\n\u003cli\u003eIncreased spring travel before coil bind.\u003c\/li\u003e\n\u003cli\u003eLateral stability keeps the spring properly seated.\u003c\/li\u003e\n\u003cli\u003eAvoiding bending or bowing keeps the spring from rubbing against the shock body, which could damage the threads of the shock adjusting perch.\u003c\/li\u003e\n\u003cli\u003eThe barrel shape allows for efficient use of materials.\u003c\/li\u003e\n\u003cli\u003eBy tapering the spring, it can be designed to be both lightweight and structurally sound.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eLandrum Materials and Engineering\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured with only the best grade of high tensile chrome silicon alloy steel for strength, durability, and lightness.\u003c\/li\u003e\n\u003cli\u003eDesigned using the latest spring design software and state-of-the-art engineering technology.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eLandrum Quality Control Processes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTensile and compressive stiffness of the wire is checked before the coiling process.\u003c\/li\u003e\n\u003cli\u003eSprings undergo an intensive heat and press process.\u003c\/li\u003e\n\u003cli\u003eEach spring is individually tested for quality and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eDyno Sheet\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEvery Landrum coil over spring comes with a dyno sheet that shows the dynamic rate and force output of the spring in 0.200” increments. This allows you to know exactly what the spring rate is and means when you change a spring, you know exactly what change is being made. No other manufacturer does this.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLearn more about Landrum’s tight spring tolerances \u003c\/strong\u003e\u003cstrong\u003ehere\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat Coil Over Barrel Spring Sizes are Available?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5” ID x 11” length available with rates of 125 lb.\/in to 600 lb.\/in\u003c\/li\u003e\n\u003cli\u003e5” ID x 12” length available with rates of 100 lb.\/in to 350 lb.\/in\u003c\/li\u003e\n\u003cli\u003e5” ID x 13” length available with rates of 125 lb.\/in to 350 lb.\/in\u003c\/li\u003e\n\u003cli\u003e5” ID x 14” length available with rates of 125 lb.\/in to 275 lb.\/in\u003c\/li\u003e\n\u003cli\u003e5” ID x 15” length available with rates of 80 lb.\/in to 100 lb.\/in\u003c\/li\u003e\n\u003cli\u003e5” ID x 16” length available with rates of 105 lb.\/in to 135 lb.\/in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMore Landrum technical information available here.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Landrum Springs\u003c\/li\u003e\n\u003cli\u003ePart number: W12-225\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSold by MH Race Supply. Free ground shipping on orders of $250 or more.\u003c\/p\u003e","brand":"Landrum Springs","offers":[{"title":"Default Title","offer_id":68144001646871,"sku":"LANW12-225","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/0789\/4295\/files\/BU0A1016-Edit-scaled_2e7fc66f-4d47-47b9-87a3-91e93ff09ac1.jpg?v=1793286931","url":"https:\/\/mhracesupply.co\/products\/landrum-springs-coil-over-spring-2-5in-x-12in-barrel-225lbs-w12-225-lanw12-225","provider":"MH Race Supply","version":"1.0","type":"link"}