Sold in pack of 4. Environmentally friendly natural rubber resists coil abrasion, oil, salt, gravel, and UV radiation. Up to 2" of ground clearance can be achieved if buffers are installed with Rubber Block Boosters. Reviewed in the United States on June 6, 2018. Select a store to see pricing & availability or search by City & State or Zip: Compare. More Buying Choices $29.98 (8 used offers) Hellwig 550 EZ Level Helper Spring Kit 4.5 (344) $10464 FREE delivery Feb 27 - 28 More Buying Choices $104.54 (29 new offers) Another way to buy $10795 FREE delivery Feb 24 - 27 Visithttps://triangle.canadiantire.ca/en.htmlfor more information. Copyright 2008-2023 OReilly Please refresh and try again. Quantities may be limited. Any unpaid portion not received by the due date will no longer form part of the equal payments plan and interest will accrue on that amount from the day after the date of your next statement at the applicable regular annual rate. Buffer can be selected without lifting the vehicle to obtain gap measurement. Click image to zoom. Verified purchase: The previous owner used short springs to lower the front end. loyalty program Complete the full set by combining with the DuraTPE Coil Spring Buffer to maximize protection of automotive suspension systems. This rubber coil is very flexible. Firestone air bags come in multiple types: Ride-Rite, Ride-Rite All-In-One, Coil-Rite, and Sport-Rite. Whether you plan on towing or hauling in the not-so-distant future Rough Country's Air Spring kit is the must-have accessory to ensure that your trailer is level reducing the weight off of the tongue of your trailer. Shipping fees apply. Sep 29, 2019. Balances under $10 are due in full. Specialty Products Caster: +1.0 Degree Control Arm. Thank you.Anyone looking for dash cams, I can give you 25% off with my discount code: \"breakaway2x\" at www.toguard.cc (cheers guys! CT Money is collected on the pre-tax amount of the purchase. $10.99. BJYXSHOP 2Pcs Rear Air Spring Suspension Kit for 1990-2011 Lincoln Town Car, 1992-2011 Ford Crown Victoria/Marquis, Mercury Grand Marquis . All three air helper springs are designed to increase the level load capacity of your vehicle and improve ride quality, prevent suspension sag, reduce bottoming out, and level off uneven loads. Brake productivity will increase making brake cushions last longer. $39.00 (1) Estimated to ship direct from manufacturer in 24hrs Lowest Price Guarantee. /TMSport Chek is a registered trademark of FGL Sports Ltd, used under licence. Monroe Sensa-Trac Load Adjusting Shock Absorbers W W W Monroe Sensa-Trac Load Adjusting Shock Absorbers. UCSB series provide support/aid to Automotive Coil Spring shock absorbers. Need to drill holes to zip tie them to the springs but other than that they work as a hard suspention lift. Learn more about our After installing Universal bump stop kit Senior family member will have better insight, as back-pain will decrease because of better cabin balance. These are also sometimes called leveling kits, coil spring helpers, or a spring coil booster. 2023 Copyright Canadian Tire Corporation. DuraTPE Durable Thermoplastic Rubber Environmentally friendly and Resistant to coil abrasion, oil, salt, gravel & UV radiation. I recommend tie rapping this spacer to the bottom or top of the spring as I did. Product Q&A View Now. will theses fit 2003 2wd 1500 silverado front coil springs? While the round buffers encircle coil springs, the RubberShox boosters provide added support from within the coil spacings themselves. Per Pack - Multiple size options available). Part #: 1283 Line: MRG. Applicable on select styles/size. There is no administration fee charged for entering into a special payments plan. Offer excludes localized promotions. View All JEGS Coil Spring Spacers and Boosters . JEGS Coil Spacer Boosters 2" to 2.5" Lift. | Until next time!Get secure and private access to the internet with PureVPN!No-logs certified, KPMG always-on audit proves, enterprise-grade security, 10-multi logins so you can use one account on 10 devices at the same time, 6500+ secure servers in 78+ countries, 24/7 support for just $2.91 / month! Rear Strut and Coil Spring Assembly - Compatible with 2011 - 2019 Dodge Journey Position: Rear Note: Quick-Strut Complete Strut Assembly; Assembled in the USA; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement Parts Pack(s): P01125 Compatible With or Fits: Note: Without Touring Suspension - 2011 - 2019 Dodge Journey FWD Note: with Performance . Not available in Recontre East, NL. Please select store (CLOSED) . Lift. Rubber Block Booster Series (Set of 2) $16.99 - $44.99 RubberShox Automotive Coil Spring Booster is to enhance automotive coil spring shock absorbtion. Airide air bag suspension springs are manufactured by Firestone for heavy truck, trailer and bus for applications such as steering axle, seat, cab mount, drive axle, lift axle, and primary trailer air suspension. This is an alternative to replacing the coil springs completely to achieve a lifted . The RubberShox Brand Rubber Block Coil Spring Booster are of Natural Rubber;specially formulated to high levels of compression and tensile strength for commercial application. Sliding while at the same time braking will decrease and expanded steering control. CT Money is collected on the pre-tax. Whether you are in need of cabin air springs, rolling lobe springs, reversible sleeve springs or double convoluted bags - Torque has you covered with the best possible solution! Learn more about our Uneven caster/camber mileage will diminish. Combined With Rubber Blocks To Buffer Springs And Level Front Of My Jeep, Reviewed in the United States on July 16, 2022. RubberShoxAutomotive Coil SpringBooster is to enhance automotive coil spring shock absorbtion. Belltech Rear Coil Spring Spacers for 2000-2015 GM SUV. Estimated Delivery Mar. Suspension Spring Boosters. I mean, between spring co, A: Sign in. Free Shipping over $199* Same Day Shipping before 7pm* . $5 Off Your $100 Mobile App Purchase . Shipping fees and delivery times vary depending on location, size and weight of the item(s) and is only available within the province of the Canadian Tire retail location (Store) from which the item(s) was purchased. Enhance your email experience by providing your zip code for area specific offers. Well they worked. Amazon has encountered an error. Designed to restore spring tension and provide lift to sagging springs. As opposed to installing taller springs, coil spring spacers provide a guaranteed amount of lift and don't change the factory spring rate, the amount of force it takes to compress the spring. Yes Reviewed in the United States on August 7, 2017, these did help my squishy springs, not a ton, but my stock springs were wore out with 300k miles. The offered rate is exclusive of any bonus or promotional offers or redemption transactions. Super-Cushion bellows and sleeve springs have strict design specifications and parameters during manufacturing ensuring a perfect fit for your truck or industrial air spring application. SureBilt Twist-In Rear Coil Spring Booster Part # FH540997 SKU # 540997 Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Estimated Delivery Mar. Bulk items will only be delivered within a 100km radius of the Store. Full content visible, double tap to read brief content. Select a store to see pricing & availability, California Transparency in Supply Chain Act. Additional information for residents of Quebec only:The regular annual rate for persons applying for the Triangle Mastercard and the Triangle World Elite Mastercard is 22.99% for cash transactions and related fees and 19.99% for all other charges. Home Delivery. Buy JEGS 60835 at JEGS: JEGS Twist In Rear Coil Spacer up to 1 1/4 in. 2008-2023, Amazon.com, Inc. or its affiliates. 14,992. Refresh your browser window to try again. Air Lift's products line include the "Air Lift 1000", "Ride Control 59500" and the "Load Lifter 5000" suspension air bags. RUBBER COIL SPRING BOOSTER Regular. Buy Cool Spring Booster, Heavy Duty - BK 7356054 online from NAPA Auto Parts Stores. Free Shipping over $199* Same Day Shipping before 7pm* Price Match Guarantee; . DuraShock Series Rubber Block Booster (2pc. Enhances stability and dramatically reduces suspension component noise and vibration. Designed to increase spring height. Conditions apply. These are also sometimes called leveling kits, coil spring helpers, or a spring coil booster. The 1" lift is the ideal way to raise all coil spring equipped cars without affecting handling or ride. It's a very quick and simple DIY install and will give you that extra 1 inch or so of ride height. For the best experience please upgrade or visit the site on another browser. Not all items sold at Canadian Tire earn CT Money. . Excellent way to boost your load capacity in most vehicles. This 3-in-1 forward-facing harness booster converts from a 5-point harness booster (22-65 lb) to a high back booster seat (40-100 lb) and a backless booster (40 . Product Features: Up to 2.5" (6.4cm) support Designed to restore ride height and improve handling Includes 4 rear coil spring boosters 4 Pack I especially like the rear leaf spring helpers. JEGS Twist In Rear Coil Spacer up to 1 1/4 in. Install Tips and Ride Height Info - UPDATE REMOVED, Reviewed in the United States on June 22, 2022. near you I removed them because I didn't want them falling out on the road. Simply release or replenish air from the Air Lift air bags to make your ride smoother or to support a heavier load. Sold by: ADD TO CART. These are very flexible, it is the size of , Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.Learn more how customers reviews work on Amazon. For me it was a Below you will see all the work I did to install these. Sorry, we were unable to perform your search at this time. Superior RideEFFEX Leaf Spring Helper - 11-1010 . faye-store. Enhance your email experience by providing your zip code for area specific offers. Be AWARE this is a single spring booster. Fits most vehicles with coil spring gaps between 0.3" and 3.35" after lifted. Best rubber suspension bump stop RubberShox DuraTPE Series Front-Rear Automobile Coil Spring Buffer /Booster Warranty US based Company 2-Year warranty with lifetime technical assistance. PRODUCT SPECIFICATIONS. Auto Parts v 6c02f45cd (6m9kn) cv1440. If you need a set of coil spring spacers to achieve your look and performance, check out O'Reilly Auto Parts. Made with aluminum alloy. Amazon.ca is a trademark of Amazon.com, Inc. ACDelco 46D2296A Advantage Front Lower Suspension Ball Joint Assembly, Prothane 6-309 Red Rear Control Arm Bushing Axle Housing Kit, Monroe Shocks & Struts Quick-Strut 272621 Strut and Coil Spring Assembly, VANMASS [2022 Newest] Car Phone Holder Mount [Upgraded Super Suction] Dashboard Phone Holder, Cell Phone Holder Car Dash Windshield Air Vent Stand for iPhone 14 13 12 Pro Max Samsung, Matt Black, ARANA 15 inch Lift Support Struts Gas Spring Shocks 300 N/67 LB Per Prop for RV Bed Floor Hatch Trap Door TV Cabinet Heavy Duty Box Lid Window Camper Shell with L Mounts 2Pcs (Support Weight 55-75lb), Truck Tailgate Assist Shock Strut Kit Fit for Dodge Ram 1500 2009-2018, for 2019-2022 Dodge Ram 1500 PICKUP CLASSIC (Not fit for New Version), for Dodge Ram 2500/3500 2010-2019, ARANA, Over 70,000 Results in Shocks, Struts & Suspension, 2" Front Leveling Lift Kits for 2006-2019 2020 Dodge Ram 1500 4WD, 2005-2011 Dodge Dakota 2WD, YiaChuii Raise 2 Inch Front Strut Spacer Suspension Lift Kits Lift Spacers, Dorman 924-412 Upper Shock Mount for Mazda 3/5 Ready To Paint If Needed, Rough Country 2" Molded Leveling Kit for 2009-2023 Ford F-150 2WD/4WD - 52300, Rough Country 2" Leveling Kit for 2007-2018 Chevy/GMC 1500 | 07-20 SUV - 1307, Qty (2) Rear Hatch Trunk Lift Supports for Chrysler Town & Country 2008-2012 Dodge Grand Caravan 2008-2012 Gas Charged Liftgate Lift Support Shock Strut, Set of 2 Vepagoo, Apexstone 100N/22.5lb Gas Strut,Gas Spring,Lid Support,Lift Support,Lid Stay,Gas Props/Shocks,Set of 4, Vepagoo 2 Front Hood Gas Lift Supports Struts 4364 Compatible for Dodge Ram 1500/2500/3500/4500/5500 Spring Shocks, AP Products (013-164922) 30.25" Table Support, ARANA Rear Hatch Liftgate Lift Supports Struts Shocks for Toyota Matrix 2009 to 2013. How To Add Ride Height Rubber Coil Spacers Spring Boosters - Simple Easy DIY breakaway2x 33K subscribers Subscribe 76K views 3 years ago #diy #rideheight #rideheight #coilspacers #diy Where. Any bonus multiplier is based on the base rate of collecting CT Money. Visit triangle.com for full program rules and Partner location information. Items may be display models or not exactly as shown and may not be available in all stores. Offer subject to change without notice. SKU # 540997. Hassle-free modular design simplifies buffer selection and installation. To collect bonus CT Money you must present a Triangle Rewards card/key fob, or use any approved Cardless method, at time of purchase or pay with a Triangle credit card. Coil Spring Boosters; Increase spring height for improved weight transfer; Used to bring springs back to factory height ; California Residents: WARNING; From $14.99 2.3 2.3 (4) On Sale. Check the status of your Firestone air bags come in multiple types: Ride-Rite, Ride-Rite All-In-One, Coil-Rite, and Sport-Rite. 5.0. Conditions and restrictions apply. Please try again later. In belt-positioning booster mode, integrated harness storage compartments hold unused harness straps. This is an alternative to replacing the coil springs completely to achieve a lifted look. Safe way to restore your car to original height. Reviewed in the United States on May 24, 2021. The rear of my 05 Legacy Wagon was sitting quite low causing alignment issues and tire wear. order Complete the full set by combining with the DuraTPE Coil Spring Buffer to maximize protection of automotive suspension systems. The design allows easier installation and offers a safe way to restore your car to original height. The offered rate is exclusive of any bonus or promotional offers or redemption transactions. Typical Subaru "saggy butt syndrome". Pricing, selection, and availability of store clearance items are determined by each store. Part # FH540997. Check the status of your store I tried using this in between the coils as it states you can use it but it wasn't even as tall as the gap between the coils so it would just slip out. Terms and Conditions apply. $19.99 $17.99 Easy to install/remove & position with many options for additional . You cannot collect paper Canadian Tire Money on bonus offers. This absorbs and dissipates the shock from rough road conditions., U Shape Bracket for Universal Rubber Bump Stop, Warranty & Technical Support Request Form, Universal Natural Rubber Suspension Bump Stop. $16.99. If you know what your doing they work very well. Well take a look and remove the review if it doesnt follow our guidelines. The suspension system is protected from harsh road conditions, which absorbs shocks and dissipates them while extending coil spring life and reducing maintenance costs. Estimated Ship Date: Today. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Full content visible, double tap to read brief content. A coil spring spacer is used with your existing coil springs to add height or stiffness to your coil spring suspension. Firestone Airide springs with cross reference. $8.89 . In stock with a 2-year warranty and lifetime technical assistance. Typical Subaru "saggy butt syndrome". Click here to get this special offer today! https://billing.purevpn.com/aff.php?aff=19548 Reviewed in the United States on November 28, 2019. Now it raised the car a bit and prevents the tire rubbing I was dreading. Sold in pairs. All three air helper springs are designed to increase the level load capacity of your vehicle and improve ride quality, prevent suspension sag, reduce bottoming out, and level off uneven loads. 4" Lift Coil Spring Front and Rear For Jeep Wrangler JK 2 Door 2007-2018 2XF&2XR Brand New $219.95 Save up to 20% when you buy more Buy It Now Free shipping Sponsored MOOG Rear Complete Coil Spring Set Fits 2009-20014 Nissan Maxima Brand New $90.95 Buy It Now Free 4 day shipping Last one 2 watchers Sponsored With Firestone's air helper spring kits, you can . DuraTPE Buffer enhances driving stability while extending the life of coil springs and the suspension system., RubberShox prevents coil sagging with a reinforced suspension. Thickness, GM, Passenger Car, Each. Find an Automotive Service Professional . order Mr. Gasket Universal Coil Spring Booster has dual grooves to prevent popping out. Both the standard version and the Alpha 7500XL are proven to eliminate sag, eliminate sway, and get a more comfortable ride for your pickup. There was a problem completing your request. Brought up the back just a little maybe an inch or so. CANADIAN TIREand the CANADIAN TIRE Triangle Design are registered trade-marks of Canadian Tire Corporation, Limited. For the best experience please upgrade or visit the site on another browser. women in pregnancy will have more ease while travelling. JEGS Coil Spring Spacer Boosters | 2" to 2.5" LIft | 2.5" Thick | Increases Spring Tension | Made From Heavy-Duty Rubber 4.2 (31) $889$9.99 $14.99 delivery Mar 2 - 3 2" Lift Front Coil Spring Spacer Set for Dodge, GM & Ford Passenger Cars & Trucks 4.2 (32) $6562 FREE delivery Mar 6 - 8 Or fastest delivery Sat, Mar 4 Brief content visible, double tap to read full content. I tried using this in between the coils as it states you can use it but it wasn't even as tall as the gap between the coils so it would just slip out. new Find many great new & used options and get the best deals for RUBBER COIL SPRING BOOSTER Regular at the best online prices at eBay! I gained over an inch in height and the car sits level now. Something went wrong. Products with electrical plugs are designed for use in the US. Coil Spring Boosters. Please try again. near you We are sorry. Not all items sold at Canadian Tire are eligible to earn CT Money or to be redeemed for. Enhances driving stability while extending suspension system and coil spring life. $15.69. Motion sickness will lessen , a great deal for the individuals who can not endure travelling longer distances. Please use a different way to share. They would not stay in the spring. Direct fit for both coil spring and air suspension; Rear spacers; Lift Height: 1 inch; Color: aluminum; Price Not Available. Standard Delivery. 788K views 7 years ago Easy Way To Boost Your Coil Springs For Added Height..This Procedure Is Done After Tires Are Lifted Off Ground. I removed them because I didn't want them falling out on the road. For residents of Quebec, the period between the statement date and the due date for payment is 26 days. Copyright 1995-2023 eBay Inc. All Rights Reserved. )If you have a lowered car and are looking to add a little extra added ride height or ground clearance, I would recommend using something called Rubber Coil Spacers (Spring Boosters). Online transactions must be fulfilled by the store during the offer period to qualify. They would not stay in the spring. Location. Amazon's Choice highlights highly rated, well-priced products available to ship immediately. Please check compatibility before purchasing. Autocraft Twist-in Rear Coil Spring Booster Kit is easy to install. Choosing the right brand of air bags for your vehicle is not always an easy process. If you are hauling heavy loads or you need more stability when you are towing, Pacbake air springs are the choice for you. Made from a proprietary closed cell urethane material, these boosters progressively slow your spring compression to provide a comfortable ride. Free shipping for many products! The shocks and vibrations will be sifted to further improve your traveling experience. | $28.99. Part #: 12-0750 Line: SPR. Free In-Store or Curbside Pick Up. Sorry, you're using a web browser that is no longer supported. Good to use on the top or bottom of the spring, Reviewed in the United States on November 12, 2009. Spring Spacer, Rear, Aluminum, 1.500 in. Airide bellows and sleeve air springs used by practically every manufacturer who offers air suspension on their vehicles. ROCHESTER, NY. /TMMastercard and World Mastercard are registered trademarks, and the circles design is a trademark of Mastercard International Incorporated. Rubber Front Coil Spring 1" Boosters (4 Pack) Our Price: $8.99. It looks like WhatsApp is not installed on your phone. See more Rubber Coil Spring Spacer Spacers Booster Smal - eBay Money Back Guarantee - opens in a new window or tab, - for PayPal Credit, opens in a new window or tab, Report this item - opens in new window or tab, Music Box Gift for Wife - Romantic Birthday Valentine Day Anniversary Christmas (#295447033727), Lubricant Personal Lube Based Water Sex Lasting Oz Premium Feel Natural Silicone (#295427030415), Seller was prompt, good communication, timely delivery, ill use this seller again, Sparkle Tear-A-Square Paper Towels 2 Double Rolls = 4 Regular Rolls 2 Count (#295523649597). Mr. Gasket Universal Coil Spring Booster has dual grooves to prevent popping out. frincr-800, Verified purchase: Guaranteed lowest price! The car came with new rear springs/shocks and I didn't want to replace them just for this reason so I decided to give this a try figuring if they didn't work it would be no great loss. Yes Universal Modular Coil Spring Buffer. JEGS 60834 Part Number: 555-60834. Rubber Coil Spring Spacers Spacer Booster Small Boosters 4 Pcs Front Rear Lift. 4.25 out of 5 stars. Designed for cars, vans, SUVs, and trucks, with coil spring suspension systems and provides up to 1" of ground clearance. You can have a professional install your new coil spring boosters or you can choose to add them yourself. Brief content visible, double tap to read full content. All rights reserved. Please try again. This part will cover a very broad range of vehicles so I recommend measuring the diameter , Manufacturer Reviewed in the United States on March 10, 2018. #rideheight #coilspacers #diyWhere to buy these rubber coil spacers on Amazon:https://amzn.to/2HFwdMWYour support will help me grow the channel, provide more videos, and help me continue this journey together! Find many great new & used options and get the best deals for VINTAGE REAR COIL SPRING RUBBER BOOSTER INSTALLATION SPREADER TOOL at the best online prices at eBay! Coil Design Helper Spring 4.1 (320) $3599 $57.99 FREE delivery Tue, Feb 28 Only 15 left in stock - order soon. (2 sets per pack Multiple modules can be used for fitting coil spring gaps). . 07-08 Add TO CART Specialty Products 94354 Coil Over Spacer Plates Part # 94354 SKU # 577608 3-Month Warranty Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Feel free to share like and subscribe if you liked my video or if it was helpful to you! The 35X for Triangle credit card customers consists of the 10X everyday plus a 25X bonus. Rear Wheel Performance 32K views 1 year ago The Easiest (and Sketchiest) Way to Lift Any Car for $10 Gingium 135K views 4 years ago Spring Spacers - Do They Even Work? Each kit offers 1/4" push connector fittings and all of the bracketry needed to ensure installation is lightning fast and secure! Sometimes the shocks need to be disconnected so coil. SELECT STORE. Click here to find a Lift. 8The Triangle Rewards Program is owned and operated by Canadian Tire Corporation, Limited. Air springs come in various shapes and sizes including bellows, rolling lobe, and sleeve. Bonus CT Money collected from online orders will be applied to the members Triangle Rewards account within 5 weeks of the purchase date. Firestone vs Air Lift Airbag Suspension Kits - Which Is Best? Energy Suspension Coil Spring Spacer - 2.6112G. I ended up having to replace them, Will put these on the shelf in case I need them in the future. However, if we do not receive the full minimum due on a statement within 59 days of the date of that statement, or any event of default (other than a payment default) occurs under your Cardmember Agreement, all special payment plans on your account will terminate and (i) you will then be charged interest on the balances outstanding on such plans at the applicable regular annual rate from the day after the date of your next statement, and (ii) the balances outstanding will form part of the balance due on that statement. It is packaged individually with "H" cross section. Part #: 18-1201 Line: SPR. I had to trim the inside lips on top and bottom and achieved a snug fit. With Firestone's air helper spring kits, you can increase your vehicles load capacity up to 5,000 lbs. Ran them for a few months and did notice a difference. Part Number: 555-60835. Below you will see all the work I did to install these. Product Features: Fits rear coil springs Up to 1-1/2" lift Designed to restore ride height and improve handling 4 Pack of respondents would recommend this to a friend Cons 8 3 1 - 5 Back to Top Autocraft Rear Coil Spring Booster Kit is easy to install. Automotive Replacement Suspension Coil Springs, Learn more how customers reviews work on Amazon. Find an Automotive Service Professional Rough Country's Rear Air Spring Kit features two RC branded high-quality double convoluted airbags complemented with DOT-approved airlines. | A: Bonus CT Money is collected from online orders will be applied to the Members Triangle Rewards Account within five weeks of the purchase date. Get your weekly flyer email directly to you. This absorbs and dissipates the shock from rough road conditions with greater driving stability while extending the life of coil springs and the suspension system. Free shipping for many products! The tire producer / manufacturer and Canadian Tire uses this fee to pay for the collection, transportation, and processing of used tires. | Some of the most durable and valuable air springs are produced by Goodyear. . /TMMarks is a registered trademark of Marks Work Warehouse Ltd, used under licence. The rear of my 05 Legacy Wagon was sitting quite low causing alignment issues and tire wear. Condition: The inside groove from top to bottom is 1 inch, and th. No rainchecks. Our Lowest Prices of the Year are defined as the period between January 1 to December 31, 2022. Select a store to see pricing & availability. Superior RideEFFEX 3 X 0.375 Inch Spring Booster, Superior RideEFFEX 1, 1.5 Inch Spring Booster, Superior RideEFFEX 2.5 Inch Spring Booster, Superior RideEFFEX 0.75, 0.875 Inch Spring Booster.