. Designed for the serious racer that doesnt want to cut up the back of their S550 Mustang due to the installation of a solid rear axle. Due to help fabricate a spindle short enough to allow the use of 15-inch diameter wheels. I swapped an S550 rear subframe into my 99 Mustang. Finally! Which is the common size for drag racing applications. Would you rather pick it up? FEATURE VIDEO & STORIES ~WATSON RACING S550 MUSTANG IRS: Watson Racing S550 Mustang (2015+) performance racing parts: 2015 Ford Mustang: In-Depth with the Team that Made It. We proudly partnered with G-Force Engineering on the custom 35-spline axles, included with the Watson IRS kit. Homologated for European use. Whether you own an S550 or an S197 (or even older), you'll find great information and insights to help make tracking your Mustang more enjoyable. The Steeda IRS Subframe bushing support system will also eliminate rear subframe movement that is notorious in the S550 Mustang. What type of question would you like to submit? In addition, durability and the ability to tune the rear suspension are paramount for this S550 Mustang IRS application. While it was fun drifting around and trying to keep the car pointed straight before, the rear end was so much more secure with the new parts, easily allowing me to get on the throttle sooner, harder and with a lotmore confidence than before. subframe irs If you DO NOT see what you want on the website please contact us as we offer a huge range of products. Watson Racing Developed a Hardcore Drag Racing Independent Rear Suspension for S550 Mustangs. Prior to the 'Stop the Hop' kit, youd have to be careful with throttle application coming out of corners or even just accelerating in a straight line. For a relatively small investment youll have an immediate and noticeable improvement even on an otherwise bone stock car. All 8 bushings are the same size for ease of install. Wherever possible, we aim to fulfilall orders within 15 working days. Therefore, the team at Watson Racing spent over two full years of drag racing abuse. In the event that a product is listed incorrectly due to typographical, photographic, a technical error or error in information received from our suppliers,Motorsport and Performance Ltdshall have the right to refuse or cancel any orders placed. The Watson Racing S550 is also home to a 1,000 HP Ford Performance Racing Supercharged Coyote 5.0L engine combination. Check out the latest: Whilst we make every effort to provide you with the most accurate, up-to-date information, occasionally, one or more items on our website may be mis-priced or mis-represented. These are the same bushings that Rise Fab Shop uses in their Quick Change subframes in their S550 Mustang. My fear is once I pull out the cradle bolts, is there a chance that I cant get them back in. All Rights Reserved. Furthermore, the wheels are rated to 2,000 horsepower. eCommerce Host by 3DCart. . Are there any benefits to installing this on a stock car? As you have seen with our IRS Sub frame Bushing Support System, it limits the movement of the sub frame by filling in the voids of the OE bushings. Fortunately, the aftermarket has stepped up with a number of solutions to this problem, and during the recent mechanical makeover of my Mustang I installed Steedas IRS Ultimate 'Stop the Hop' packages. Savings on Summit Racing Brand Products - Shop Now! One of the areas team Steeda wanted to focus on was the rear IRS sub frame. In instances like this where the three days are exceeded, we will inform you and aim to keep you updated. Steeda has been extremely busy with the development of new products for the new 2015-2022 Mustangs. Watsons S550 Mustang is seen here on the Watson Racing YouTube Page. Also, this car hasnt just made a few passes. NOTE We can ship worldwide. I assume loosen both sides and only remove one bolt, do the job and move to the other side. Watson Racing S550 MustangRacing Parts. -Precision fitment for maximized performance, -Industry First Unique rear lower design, replaces factory bushing stop plate, -Helps prevent bushing and driveline part damage, -Can assist in reducing driveline vibrations, -Reduces pinion angle change under heavy WOT loads, Palm Beach Dyno is a leader in remote EFI Tuning and customer power packages as well as complete in-person builds, S550 Mustang IRS Subframe Posi-Loc System, PBD Custom Procharger Supercharger Packages, DSC V4 MagneRide Suspension Controller - GT500 - GT350 - GT, DSC V4 Controller Bracket GT500 - GT350 - GT, S550 Viking Crusader Shocks, KellTrac "Ultra" Spec, PAIR, Kelltrac Shelby GT500 Drag Race Suspension Package, Kelltrac Shelby GT500 Coilover Drag Race Suspension Package, S550 KellTrac XTR Spec Viking Crusader Coilover Kit, PAIR. Today we're going to take the first step in combating wheel hop on my 2018 Mustang GT with help from Steeda. Steeda actually offers two different versions of theseone with Delrin bushings for drag use and one with polyurethane bushings for street, road racing and autocross. The next generation (S550) Mustang is equipped with an independent rear suspension (IRS). Watson Racing nailed the proper backspacing on the Weld Racing RT-S wheels, of which they didnt divulge the specs. Subscribe to receive updates, access to exclusive deals, and more. Call our sales team for aquoteor any questions you may have: 734.759.0555. Small Items (via Royal Mail) -from 2 days - 2 weeks depending on location. With traction control disabled, I had to be very careful not to overdo it off the line and on a few of my runs I could immediately feel the distinct sensation of the rear wheels jumping about, briefly losing their contact with the ground. Do you race competitively? Consequently, a side note on the Driveshaft Shop half shafts is that these are custom lengths for this application. Once the rear tires are planted, Watson Racing will use the rebound adjustment of the Strange shocks to control the speed in which the shock de-compresses. Due to letting the car make a quick transfer of weight to hit the tire. Unless your subframe is off from the factory and your wheels don't line up side to side. Which was the first fastest street-legal S550 Mustang on the planet, running consistent 8.50s with over 1000-HP. {done it}. All things considered, this package might just the best bang for the buck upgrade one can do to an S550, because it addresses one of the key weaknesses of the stock S550 and you make virtually no sacrifice in comfort or noise. Proven and validated in Watson Racings 2015 S550 Mustang street/strip car. We invite you to get behind the wheel with us, it's certain to be an interesting drive. The home of Steeda in Europe. The drag racing community collectively grumbled as it became official. Rather than adding power to your car, it's usually better to first make sure it's already getting the most out of what it hasand that's exactlywhere these parts Steeda have demonstrated. JavaScript seems to be disabled in your browser. I was planning on doing this to my SN95 at some point for the exact same reasons. An IRS rear suspension is unique in drag racing. For a better experience, please enable JavaScript in your browser before proceeding. Reviews With the release of the new S550 Mustang, Steeda knew that addressing the IRS system would be a top priority. This was confirmed even more when I took the car to the autocross event on the Buttonwillow kart track. Because the S550 Mustang IRS reduces a significant amount of weight to go fast, safely. left to right. 2015-2019 Mustang Rear Subframe Bushing Kit - Service Replacement For M-5872-M, Cortex Racing 2015+ S550 Rear Adjustable Toe Arm Kit, Cortex Racing Adjustable Anti-Roll Bar Link - 2015+ S550 Mustang - ALL, Cortex Racing Monoball kit, 2015-2018 S550 Mustang - GT350, J&M Products 2015-2019 Mustang Adjustable Rear Upper Shock Mount, 2015-2017 MUSTANG KNUCKLE TO TOE LINK BEARING ASSEMBLY, Steeda S550 Mustang Rear Lower Control Arm Spherical Bearings (15-18 All), Steeda HARDCORE S550 Mustang Differential to Subframe Bushing Kit, J&M Products 2015-2018 Mustang IRS Rear Vertical Links With Spherical Bearings, J&M Products 2015+ Mustang Subframe Alignment Kit - Rear, J&M Products 2015-2018 Mustang IRS Adjustable Rear Toe Adjustment Links. Watson Racing was full steam ahead bringing this product to the performance and racing market. Steeda S550 Ford Mustang Rear Subframe Alignment Kits, Alignment Kit, Rear Subframe, Mustang S550 The Watson Racing engineers and fabricators designed it to be strong. This forum is for you! All 8 pieces of this solid subframe bushing kit are made from 6061 aluminum and anodized in a titanium color to protect them from corrosion. In instances where service pricing is listed as 'from', the minimum price of the service is being advertised and the actual price will vary, dependant on the work required for yourspecific vehicle and potential option variants. OK so why the S550 instead of the Cobra IRS that came in the car? Check the Fit, Estimated Ship Date: Standard EU Shipping: DPD Courier with tracking - 2-3 days (for main EU countries), DPD Zone 1: 14.99 + vat 0-5KG - 19.99 5-30 KG. Vehicle Fitment: - 2015-2017 V6 Mustangs - 2015-2022 EcoBoost Mustangs - 2015-2022 GT Mustangs - 2020-2022 Shelby GT500 Mustangs. Additionally, the front-end strut adjustments will be an opposite mirror act. Address: Motorsport and Performance, Smithies Mill, WF17 8NS. Ford Racing's Mustang Rear Subframe with Performance Bushings for your 2015-2017 S550 Mustang removes compliance from the rear suspension. As the name implies, this package bundles together a handful of Steeda components aimed at drastically reducing the S550s wheelhop, limiting rear subframe movement and improving both acceleration and control. Steeda IRS Subframe Bushing Support System Mustang V6 2015-2017/ EcoBoost/ GT 2015-2022/ Shelby GT500 2020-2022 Installation Instructions: Set 1, Steeda Rear Subframe Support Braces IRS Mustang Fastback 2015-2022, Steeda Extreme G-Trac K-Member Brace Mustang 2015-2022, Steeda Rear Subframe Support System With Alignment Bushing Kit Mustang 2015-2022, Steeda Handling Package Stage 1 Mustang V6 2015-2017/ GT 2015-2022, Steeda Strut Tower Brace Double Bar Mustang EcoBoost/ GT 2015-2022, Roush Coilover Suspension Kit Single Adjustable Mustang 2015-2022, Eibach Spring Sportline Set Mustang Fastback/ Convertible GT 2015-2022/ Bullitt 2019-2020, Steeda Motor Mount Kit Adjustable Heavy Duty Mustang V6 2015-2017/ GT350/ GT350R 2015-2020/ GT 2015-2022/ GT500 2020-2022, Maximum Motorsports Caster Camber Plates Mustang 2015-2022. '19 WRX, 6M (the family sedan), 2016 Mustang GT Premium Magnetic Metallic 6-speed 3.55, ~Engine~ -Lund e85R Tune -LU47 Injectors -Roush CAI -170* Tstat -JLT Catch Can, ~Exterior~ -MMD V-Series Grill Upper/Lower -Velossa Tech Big Mouth Ram Air, ~Wheels~ -PP 19" -Firehawk Indy 500s 255/40/R19. Subframe, Control Arms, Spindles, Adjustable Bump Steer Kit, G-Force Halfshafts, 35-spline axles See More Specifications Although, the weight savings arent the only interesting component to this setup. The Watson Racing S550 Mustang IRSIndependent Rear Suspension was formulated and tested withthe 1st Worlds Fastest Street/Strip Watson Racings 2015 SEMA Car Mustang S550. Highest quality components throughout Aurora Bearing rod ends, HOWE precision ball joints (re-build-able), Wilwood brakes, and G-Force axles, combined with double-shear design and high-strength Chromoly mean this system is intended to last. Last but not least, it also includes a Subframe Alignment Kit that helps straighten out any of the variance in the position of the rear subframe and also makes it so you can loosen the rear subframe without a needing an alignment afterwards. Equal-length double A-arm design with adjustable Toe and Camber. s550 b358 crusader This is a huge concern due to the fact that every single rear suspension piece is connected to your rear subframe. I dont think it will bend the bolt, it's a thick ass bolt. Sign up to receive marketing communications. Watson Racing is a full-service raceshop that has churned out numerousrace cars for NMRA, NHRA, NMCA and WC competitors. A live-axle rear end setup has the control arms pushing and pulling on the chassis, causing the rear tires to get planted into the ground as the body separates to help achieve that traction. Write a Review, Write a Review That is a Mickey Thompson 2810.5 slick sitting in the wheel well. We will contact you to let you know if this is the case before we place the order with the manufacturer. As per usual, I did it in video form and all linked below. In 2015, the Ford Mustang S550 was released worldwide, with much fanfare. So the spindle can accept any size wheel without fear of it interfering with the brake caliper. Additionally, the package includes Steedas IRS Subframe Support Braces, which tie together three points on the S550s rear subframe, further eliminating both side to side and vertical movement, improving both traction and handling. (click the photosto viewfull sized image). All Rights Reserved. I just dont want to call a mobile mechanic if I mess something up. In some cases we may require a deposit from you at the time of booking. | Pleasanton: 1/2 way between Sonoma and Laguna Seca, My first track day in my S550 at Atlanta Motorsports Park, S550 rear upper shock mount reinforcement, 2013 Boss 302S goes into production - photo, Well, I finally have an answer to what happened in my 2015 Mustang GT on the road course, Now Available: EBC Brakes Racing Titanium Motorsport Brake Pad Shims, APEX Wheels Forged Sprint Line Group Buy - Up to $400 OFF + Free Shipping, EBC Brakes Thermic Black Corrosion Resistant Finish, APEX Wheels | Forged Sprint Line - Our Lightest Wheels, When Milliseconds Matter. AVAILABLE & IN STOCK NOW! JavaScript is disabled. I've never had to do this, it's just the direction my own first shot at such a situation would take. And we believe they hit the nail on the head with their new IRS Subframe Bushing Support System! If it is out of alignment, then just loosen and not remove 1 side at a time and then pry the whole cradle as needed to get each one started. Steeda IRS Subframe Bushing Support System Mustang V6 2015-2017/ EcoBoost/ GT 2015-2022/ Shelby GT500 2020-2022, Skip to the beginning of the images gallery. Access to the full range of Steeda products and also to many of our recommended partner products. its been awhile im mustang6g By "support the cradle" you mean a jack under the differential? All prices and descriptions on this website are subject to change without notice. On the S550s, there is a large difference in size between the subframe's mounting holes and mounting bolt, causing misalignment from the factory up to 1/2 in. Therefore, the tire features a stiff sidewall construction that will work nicely with the stick shift transmission. You must log in or register to reply here. 2015-2022 Mustang S550 Solid Subframe Bushing Kit by Rise Fab Shop. ~ For a completelisting of Watson Racing S550 Mustang Racing Parts visit our shop website:shop.watsonracing.com, 2012-20 All Rights Reserved. Here is the subframe bolted into Watson Racings 2015 Mustang GT project car that debuted at the 2014 SEMA Show. Our site is enthusiast owned and we are dedicated to making a positive impact in the Ford Mustang community. If an item's correct price is lower than our stated price, we willrefund the differencebefore shipping you the item. 100-percent Tubular Chromoly construction is strong and saves weight. One of our most popular parts with 13,000+ sold! The9 Chromoly tubular IRSdisplay model debuted at the 2015 Performance Racing Industry (PRI) Show. The Steeda IRS Subframe Braces add rigidity to your S550 Mustang's rear end as a simple bolt on upgrade. Summit Racing will BEAT any competitor's advertised price! 2016-2022 OPTIMUM PERFORMANCE RACING LLC. JavaScript is disabled. FREE SHIPPING is available on orders over a certain amount (country dependant). Being the first production Mustang with an IRS since the 03/04 Cobra's, we knew there would be a great opportunity to capitalise on Ford's new piece by giving it the Steeda advantage. After years of S550 Mustang testing, Watson Racing brings you the much-anticipated Heavy Duty 9-inch Independent Rear Suspension system. We aim to ship same day if ordered before midday. Watson Racing wasnt messing around. I plan on lowering the car soon tho. Another shot of the brakes mounted to the rear-end center. Only registered users can ask/answer questions. ** Shipping S550 Mustang IRS is by Freight Anytime a piece is moving, twisting or vibrating when it should be stationary is a major problem. Also American Iron spec-vehicles, and S197 Drag cars. pawg mustang6g Stay tuned for more progress on my Mustang project coming soon. The best part about this kit is it uses all existing holes in the chassis so the car doesn't have to be modified in any way and adds no NVH whatsoever.Homologated / Certified for European useProduct Benefits, Part number: 555-5754 -Homologated / Certified for European useFitment:V8 & Ecoboost, Manual and automaticNot For Convertible. Watson Racing, 18703 Dix Toledo Hwy. Connecting these 3 points together not only adds rigidity that was lacking in the rear, but also more control of the whole car.Also, unlike competitors kits that only replace the factory bracket, our Steeda kit supports that bracket while connecting to 2 additional locations, therefore providing twice the support! Subframe bolts in using all factory mounting points, with very little modification required for installation. All orders are subject to product availability. As with any suspension system, deflection is an issue if it's present. In any case, please feel free to contact us for an ETA or updates on your order once it is placed. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. This support system is very easy to install, with basic hand tools, even on jack stands in your driveway or garage. Whileitbolts right into the vehicle without cutting or welding. While one thousand horsepower street cars are becoming commonplace these days, the stock setup isnt equipped to handle the power. He went on to tell us that the Watson Racing IRS setup also saves a significant amount of weight, 110 pounds over stock to be exact, helping the platform be more nimble in its 1,320 assault. | I've had mine hang for a while and had no issues. Also, a unique attribute to the Watson Racing IRS is moving the rear brakes inward. Also, note how the fabricated 9-inch housing bolted to the sub-frame. The subframe serves as the mounting location for a Ford 9-inch rear-end. And with that, one of their main focuses has been a turn-key, easy to install wheel hop/IRS subframe solution for your S550. I went with the urethane version. Seeing as how my S550s rear subframe already needed to be loosened and lowered for my previously covered coilover install, all of the install for all of these new IRS parts was pretty straightforward - and even just test driving my car around the block the improvement was immediately noticeable. The IRS rear suspension relies on rear-end squatting to plant the rear tires and transfer weight. The team went to great lengths to ensure there would be no major cutting and welding to install the IRS subframe assembly. View All Reviews, Instruction Sheets for Part Number SDA-555-4447, Some parts are not legal for use in California or other states with similar laws / regulations. By checking this box, you agree to Nitto Tires, Retrobuilt Bullitt: Based on a 2008 Mustang, Driver Battles: Season 3 Episode 2, Mustang vs Camaro, HPDE Basics: Our Modded Secondhand 2016 Mustang GT Is a Budget Track Weapon, Win This 700HP Mustang: Joey Logano and Vaughn Gittin Jr. Design Mustang Collab With Ford and MoneyLion, Yes, I would like to receive emails from Nitto Tire and Driving Line. Driving Line Accelerating Automotive Passion by providing a fresh angle of what fuels us. s550 shifter suspension ft ecoboost bracket reinforcement mustang ISC Suspension now offered at Drift American! . Stay Updated with Emails from Summit Racing. Probably not as noticeable with stock wheels being how tucked in they are though. Which Phillips points out to be the gold standard in drag racing. Also, a unique part of the IRS system is the rear-end housing. Therefore, making shock selection very critical since that is the single biggest contributor to the squat process. Theres a YouTube video from CJPP on the install, they also do it this way. MAP is adedicated automotive performance centre. >> Shop.watsonracing.com. Enjoy! Most importantly the tires handle big torque coming from under the hood. All my bolts started right back up and I have had them out 3 separate times now, with and without pins. Steeda IRS Subframe Bushing Support System for all 2015, 2016 and 2017 V6 Mustangs, 2015, 2016, 2017, 2018, 2019, 2020, 2021 and 2022 EcoBoost and GT Mustangs and 2020, 2021 and 2022 Shelby GT500 Mustangs. Watson Racing isresponsible for building the Cobra Jet race cars for Ford Performance as well as other neat projects like the Boss 302S road racing program. As U.K stock of items increases, more and more products are available for delivery within 3 working days. Copyright var date = new Date(); document.write(date.getFullYear()); Palm Beach Dyno. Mustang Fox / Cobra / non listed S197 parts, Steeda S550 ProFlow Mustang Cold Air Intake - (GT), Steeda Focus ST Cold Air Inlet Tube Upgrade, Better handling for more stable cornering, Fully compatible with Steeda's popular Jacking Rails. Questions & Answers Copyright 2022 by AUTOSALES, INCORPORATED Look for the latest news stories and features, sent straight to your inbox! We reserve the right to change charges and services as required. You must log in or register to reply here. Will it be needed then? Please contact us if assistance required as a custom shipping solution may be required. With Steeda's IRS Sub frame Support Braces, we have taken the S550 Mustang rear suspension to another level!Our Steeda S550 Mustang Rear IRS Sub frame Braces for 2015 Mustang GT and EcoBoost (non-convertible) is built in-house from 4130 chrome moly steel and powder coated silver metal flake, this part isn't only strong - it also looks great under your new Mustang! Much as the Chevrolet Performance Challenge Series with Mark Carlyles C6 Z06 Corvette knocking off 1.08 sixty-foot times to achieve his mid-sex second runs. These issues can cause unwanted changes in camber and toe which leads to unpredictable traction and control, resulting in handling issues. It regularly competes in many NMRA and NMCA True Street competitions around the country!