spring. The bottom spring is the one measured because it is always supporting the entire corner weight of the vehicle whereas the upper spring can be limited by the stop nuts.

Coilover Install and Setup Guide When youre not sure what springs you need well run your vehicle through our calculator and figure out what you need. If you have a 14" coilover with a raised bottom spring plate, then you would run two 14" tall springs.

If not, you may need to remove the coil from the shock and look for the spring rate engraved on the top of the spring and then measure the free length with a tape measure.

Then, to calculate the effective corner load, you multiply the compression distance by the spring rate. Includes extended sway bar end links, Pair of front high-pressure nitrogen charged coilovers Performance, Motorsport Springs Eibach springs come standard with silver powder coat, some rates are available in red. Some Fox & King Coilovers are designed to hold a single spring, also known as single rate coilovers.

2022 GenRight Offroad Using the same spring top and bottom works fine, however, you lose the ability to transition between different spring rates. 2.5-5" Adjustable Coilovers / 3" Rear Lift Springs and Shocks. Sales Questions & Estimates: sales@accutuneoffroad.com, Address: & Accessories, Powersport

For spring rates up to 250 lbs.

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We have springs in stock, will calculate the rates, and have the easiest & cheapest spring swapping policy in the industry. Additional sizes and rates are available in red. This is done by subtracting the measured height of the spring from the free height. For single spring coilovers your calculation is done. Most new coilover springs will have this information printed on the side of the coil. Like all other Eibach racing springs, our ERO springs will maintain their dimensions and rates to incredibly tight tolerances, jump after jump, race after race. Determine Your Lower Spring Specifications Whether youre treading mud, sand, puddles, snow, or rocks, Hyperco's coil-over suspension springs offer better total performance with springs that lasts longer. it is good to keep the separation at 50 lbs. All of these coilover springs are designed to fit Fox, King, Sway-A-Way and Radflo coilover shocks. Spring rates are very sensitive to weight and ride height, so we offer the easiest spring swapping policy in the industry, so you can get the correct rates without additional expense. For example, a 14" coilover with a flat bottom spring plate would use a 16" lower spring and a 14" upper spring. Viper). 40mm piston with chromed hardened piston rod The other information needed to calculate your effective sprung corner weight is the free height of the lowest coil and its spring rate (measured in lbs.).

**, Triple Rate Coilovers (16" to 18" Coilovers) if calculated with only two springs so a third spring is added to soak up that extra space.

PAC & Eibach coilover springs are designed for dual rate applications.

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Calculate The Effective Sprung Corner Weight Terms, Eibach Using the same example, that would give us tender spring over 200 lb. Pair of front upper control arms designed to correct ball joint angle on vehicles lifted 2-4" while maintaining factory alignment specs and pair of lower control arms designed for the same 2-4" of High pressure nitrogen charged shocks

Off-Road Spring Guide, Pricing adjustable coilovers road shocks struts Policy, Product Mile Warranty, Product Crawlpedia is proudly supported by Filthy Motorsports, a specialty off-road racing and 4x4 parts shop in Boulder, Colorado.

Instructions, Dealer It's easy, affordable and very effective, just contact us to get started! Performance, Off-Road

Durham, NC 27713, West Coast Distribution Office Wallpapers, Installation Introducing our Eibach ERO spring system, designed to withstand the extreme challenges of off-road racing with legendary Eibach performance, quality and reliability. 2435 S Alston Ave To find the street legal laws for your state including maximum suspension lift heights and tire size rules visit LiftLaws.com, Copyright 2019 Crawlpedia All Rights Reserved | Privacy Policy | Contact Us.

Coilover shocks come in 2.0", 2.5", and 3.0" sizes and these measurement are based on the outside diameter of the cylinder. The clearance between the ID of the spring and the coilover allows room for the spring slider found on dual rate spring setups. Experience peak performance with Hyperco coil-over springs for Off-Road and Powersports applications. (2.5 x 12" x 350 lb. All Rights Reserved. Off-Road Spring Guide, Eibach ORI STX Struts Guide There is no benefit to running a third tender spring if the coilovers can be set up effectively with two springs.**. IMPORTANT - Double Checking Your Spring Rates How To Measure For Coilovers Eibach and PAC Coilover springs are designed to be used on single rate spring applications.

Based on the example above, you would want to find a spring rate close to 110 lbs/in. All rights reserved. Philosophy, Branding If the spring rates arent perfect the first time well swap springs with you, and we dont have a time limit or re-stocking fees like the other companies.

Single Rate Coilovers (6" to 10" Coilovers) 2.5 ID coilover springs are designed to fit 2.0 coilovers. Learn more. After selecting the correct rates we'll ship the Eibach coilover springs from our inventory so you don't have to wait.

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Using the example above, 110 lbs/in. PAC / 2.5 x 14" x 125 lb. Learn more about our Spring Swapping Policy here. Designed for vehicles lifted 0-3" Dual rate coilovers use two springs, so you will double the required spring rate and split the difference. Rear coil springs lift 3". Coil Spring Diameter (Inner Diameter) coilover coilovers At AccuTune Off-Road we'll make coilover spring selection easy by helping you select the correct rates using our calculators and 15+ years of experience. Note: New coilovers have a tendency to stick in certain positions, particularly on lighter vehicles. Wants Your Vehicle, Pricing Want to see your banners and links on Crawlpedia? an Account, Street When it comes to coilover springs look no further than AccuTune Off-Road. Performance, Motorsport Springs & When the plastic slider hits two stop rings on the body only the lower spring continues compressing and the spring rate drastically increases.

Measure the Height of the Lower Springs Under Load This is the preferred combination because it allows you to run each spring on the top or the bottom for simplified spring changes. Front height adjustable 1-4" These are top quality "KING" coil springs to fit 2.0" coilover shocks. Downloads, Street Shop in-stock suspension springs and other Hyperco parts, ready to ship within one business day.

Extra tall 16" and 18" coilovers used in applications with a low ride height will result in unpractically low spring rates (below 100 lbs./in.) Eibach is one of the original coilover spring manufacturers and has the experience required to make quality off-road springs. upper spring and a 250 lb. Filthy Motorsports offers free spring exchanges with all new coilover orders when you let them calculate the spring rates for you, which is also free! The goal for most performance applications is a combination of springs that are as light as possible, yet strong enough to support the vehicle at the ride height that you want without needing more than a few inches of preload. Rear coil springs lift 3" (FO-T105R30) Eibach coilover springs are some of the highest quality in the industry. Springs and Accessories, Eibach separation between the springs. We recommend (2) 12" springs for a 12" travel shock and (2) 14" springs for a 14" travel shock. Determine The Desired Ride Height lower spring.

For example, a 16" travel coilover with a 5" tender spring that compresses down to 3" under load has 2" (5" - 3" = 2") of compression absorbed by that spring.

multiplied by two is 220 lbs./in.

Important: Before making any spring changes, make sure that your coilovers are setup correctly by reading our Coilover Setup Guide. Hardened rubber bushings, Adjustable to center axle on lifts between 0-4" Triple rate springs should only be used if and when they are needed. In many cases, if the springs are not too far off, only one spring needs to be changed as the other can be moved up or down. The measurement used for this calculation needs to be the number of inches of exposed shaft desired at ride height. You can unsubscribe at any time.

accutune rebuild revalve Assets, Catalog Performance Shock Tuning Guide Data/Images, Create This coilover spring rate calculation guide is Copyright Crawlpedia.com - Do not reproduce or repost without written approval. Check below vehicle fitment table before adding to cart, Freedom Off-Road USA They can be used in any combination. If your coilover has a raised bottom spring plate, then it is best to run two springs that match the travel of your coilover. We recommend (2) 12" springs for a 12" travel shock and (2) 14" springs for a 14" travel shock. Available in 2.50", 3.00" and 3.63" inside diameters with free lengths from 8" to 33" and rates from 100 lbs to 800 lbs. Height adjustable 2.5-5" so you will want to find two springs that split that rate, in this case a 200 lb. Tips, Glossary of Santa Fe Springs, CA 90670, Join our email list to receive updates and exclusive offers directly in your inbox. Finding the required distance that the spring(s) need to squat in order to settle at the desired ride height is easy, just subtract the desired ride height from the overall travel of the coilover. If your vehicle does not settle to the desired ride height or if you need to add more than 4" of preload, then your springs need to be changed. 3.75 ID coilover springs are designed to fit 3.0 coilovers. Spring rates above 250 lbs. and 250 lb. Million-Mile Warranty, Eibach Privacy Million-Mile Warranty, Desktop

coilover airride can have a 100 lb. & Accessories, Eibach

Pair of front high-pressure nitrogen charged coilovers **The lighter rate spring always goes on top. Terms, Eibach Complete unit makes for easy bolt in installation

coilover coilovers Incorrect springs, like the examples shown above, will not only result in bad performance, but can also result in damage to the shock if not fixed. These are typically separated by a spring slider (sold separately) and 100lb spring rate difference between top and bottom springs (IE: 250/350). Includes extended sway bar end links More deflection = a smoother, more consistent ride with the ability to handle more weight, Less weight = an increased efficiency with movement and response time, Increased rate linearity = a controlled, more predictable and safer ride, More resistance to bowing = less friction and wear for an enhanced shock life, Maintains free length and installed height (springs wont sag over time) = a consistent vehicle height and ground clearance. Philosophy, Installation Fox & King Coilovers can use dual rate springs, which means there are separate upper and lower coilover springs which are separated by a plastic slider. Spring specs include the inner diameter (2.5, 3.0, 3.75), height (4 to 26) and spring rate (80 to 1000). If you continue without changing your settings, we will assume privileges to continue collection data during your visit on our site. Luckily, the easiest way to accurately determine your ideal spring rates is to calculate them based on your existing springs.

Eibach uses premium manufacturing techniques to ensure their coilover springs are straight and square in order to prevent bowing. Learn more about our Spring Swapping Policy here. Dual Rate Coilovers (8" to 16" Coilovers) Corrects suspension geometry for vehicles lifted 3-4" eibach

Springs, on the other hand, are sized based on their inner diameter and a very common mistake is to match the coilover size to the spring size. The proper spring sizes for each coilover size are listed below: Coil Spring Heights (Free Length) Tony's Off-Road Racing School Video Series, JKU Elite Coilover Suspension System for 4 Door, KING 2.0" (14" Stroke) Emulsion Coilover Shocks, JL EXS Coilover Suspension System (4 Door), KING 2.0" Coilover Shocks w/ Remote Reservoir (Each). 2.5 ID springs are for 2.0 Coilovers, 3.0 ID springs are for 2.5 Coilovers, and 3.75 ID springs are for 3.0 Coilovers. Hyperco is known for high-performance suspension springs. Accessories, Powersport Springs At this point you should have already decided where along the coilover's travel you want the vehicle to settle (either a known position or a set distance up or down from where the vehicle sits now). Calculate the Required Spring Squat

Calculate the Proper Overall Spring Rate Thanks to our highest-quality spring steel, state-of-the-art manufacturing and rigorous quality assurance, Eibach ERO springs will deliver the performance and reliability you need to get ahead of the packand stay there.

Complete unit makes for easy bolt in installation Complete unit makes for easy bolt in installation

**The spring rate of a tender spring is not very important as it will fully collapse under the weight of the vehicle. *By completing this form you are signing up to receive our emails. A quick way to double check your spring rates is to take your effective sprung weight and divide it by each spring rate and add them together to get your new squat measurement. Click Find a Hyperco Dealer to get started. These are typically separated by a spring slider (sold separately) and 100lb spring rate difference between top and bottom springs (IE: 250/350).We sell them in 12" or 14" lengths by 50lb increments from 150 to 450 lbs.EXAMPLE: 12" long x 2.5" diameter (required for a 2.0" diamters coilover shock) x 150lb spring rate = p/n: 1200.250.0150Sold EACH.No returns accepted after the springs have been installed! coilover metalcloak Signup, Media

In addition to our online store, Hyperco parts and related off-road and powersports parts are available through our authorized dealer network. With the effective corner weight now known, the next step is to find how much the correct springs need to squat in order to settle the vehicle at or slightly below your desired ride height. 3.0 ID coilover springs are designed to fit 2.5 coilovers. If this is the case, cycle the suspension in both directions and do you best to find the equilibrium point before taking your measurement.

Rear shocks Free Shipping Within The Continental United States On Orders Over $50, 2.5-5" Adjustable Coilovers w/ Extended End links, 2.5-5" Adjustable Coilovers / 3" Rear Lift Springs, Front Upper Control Arms for 2-4" Lift Uni-Ball, Front Upper and Lower Control Arms for 2-4" Lift, Rear Lower Link Control Arms for 3-4" lift, 1-4" Adjustable Coilovers / 3" Rear Lift Springs and Shocks, Pair of front high-pressure nitrogen charged coilovers (FO-T901F), Complete unit makes for easy bolt in installation, Rear shocks designed for lifted vehicles (FO-T302R). Hydraulic Bump Stop Guide. We keep a huge selection of Eibach Coilover springs in stock and ready for quick shipment so you dont have to wait for their next production run. Easy adjustment even when installed on vehicle, Heavy duty 1.5" diameter rear lower control arms

While you may have calculated your corner weight when you initially ordered your coilovers, the real world always ends up being a little different. They can be used in any combination. Spherical joint on one side, hardened rubber on other ensure tight steering feel

which will likely be a 100 lb. With the vehicle sitting under its own weight, and the preload adjusted to give you at least an inch or two of shaft exposed, measure the current height of the lower spring to within a quarter of an inch. These are top quality "KING" coil springs to fit 2.0" coilover shocks. Hyperco is a proud NASCAR Competition Partner and supplier to the NASCAR Cup Series.

rev gauge 52mm tacho counter 4x4 diesel van face road Height adjustable 2.5-5" When properly designed this transition will improve handling and increase bottoming control without being harsh. Coilover Spring Rate Calculator With the effective corner weight and required squat numbers known, all you need to do to find your required overall spring rate is to divide the weight by the squat distance. Coilover springs must actually be a bit bigger than the coilover to account for the ID shrinking as the coil spring compresses and twists. Data/Images, CCPA Data Request/Do Not Sell My Personal Information. With 2" removed from the 16" coilover, we have 14" of effective travel on the lower two springs so we can use the calculation above. El Cajon, CA 92021, We have springs in stock, will calculate the rates, and have the easiest & cheapest spring, 2010+ 4Runner with KDSS Mid Travel Suspension Kit, Stage 3A - Fox. Hyperco and MW Components are proud members of SMI and CASMI.Hyperco Sales Inquiries: 800.365.2645. 4-Link Suspension Guide | Sitemap. Hardened rubber bushings, Extended front end links 20mm longer than factory. To compute the effective corner weight, you start by finding how much the lowest spring compresses under the weight of the vehicle. Copyright 2022 Eibach.

A complete line of compatible, flat-wire helper springs, tender springs and spring coupling spacers gives you the tools you need to create a suspension system you can count on.

By holding a single coilover spring on the shock they provide a small package which is easy to mount. rate spring calculator dual ifs coilover calculation guide Downloads, Desktop

Our Off-Road and Powersports products leverage the same technology as the Hyperco springs that have been on every winner of the Indianapolis 500 since 1965. King / 3.0 x 20" x 600 lb. We are one of the largest coilover spring retailers because of our excellent service, knowledge & inventory. For coilovers with flat bottom spring plates, the lower spring needs to be 2" longer than the travel of the shocks and the upper spring would match the travel. Wallpapers, Glossary of

springs. For triple rate applications, you will want to subtract the tender spring compression length from the shock travel and then re-run the calculations for a dual rate springs. Pair of front high-pressure nitrogen charged coilovers (FO-T905F)

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