NOTE: COILOVER ORDERS ARE AVERAGING 3-4 DAY LEAD TIMES. These KellTrac S550 Mustang Mustang industry-first Adjustable Drag Coilovers for the S550 Mustang were designed, tested and revised for over 1-year! We have taken what we have learned since 2014 and implemented it all into this strut, making it the most powerful and most broad adjustment ranged Single Adjustable Drag Coilover Strut ever! By working with one of the world's leading shock manufactures we were able to develop drag race specific compression and rebound valving that is unlike any other stock replacement strut valving on earth! Gone are the old days of wanting a car to "pop wheelies", and gone are the old days of "picking and choosing" a valving that may or may not work. These adjustable KellTrac struts will work on most all drag-race oriented applications, from 7-second heads up racecars to 12-second bracket racing applications. FEATURES: -ASSEMBLED, READY FOR INSTALLATION! -Designed to be a stock replacement coilover kit for drag race use -Increased extension travel over ANY OTHER strut/coilover, 9.00" stroke -Adjustable Valving based on power level and surface conditions -Uses unique 15"+ springs that allow softer rates to be utilized (Barrel Springs) -Removes front sway bar, because drag race -Designed around OEM fitment specifications -Constructed of high quality strong steel material -Quality zinc+chrome coating to resist corrosion -Zero NoiseVibrationHarshness Increase -Industry First drag race specific adjustable drag race oriented stock replacement coilover strut with 9.00" stroke! BENEFITS: -Promotes more traction when adjusted properly -Promotes weight transfer better than any other offering -Allows for more power to be applied due to increased suspension travel -Allows user to adjust to various conditions -Can help prevent excessive wheelies in applicable scenarios -Can help promote wheelies when needed (No-Prep) -Helps Reduce Wheel-Hop -Improves Handling, Traction and Feel -Simple installation - Bolt in, Align and GO! *FOR OFF-ROAD USE ONLY!* *DUE TO THE CUSTOM NATURE OF THIS PRODUCT, THERE IS NO IMPLIED WARRANTY*Learn More

NOTE: COILOVER ORDERS ARE AVERAGING 3-4 DAY LEAD TIMES. These KellTrac S550 Mustang Mustang industry-first Adjustable Drag Coilovers for the S550 Mustang were designed, tested and revised for over 1-year! We have taken what we have learned since 2014 and implemented it all into this strut, making it the most powerful and most broad adjustment ranged Single Adjustable Drag Coilover Strut ever! By working with one of the world's leading shock manufactures we were able to develop drag race specific compression and rebound valving that is unlike any other stock replacement strut valving on earth! Gone are the old days of wanting a car to "pop wheelies", and gone are the old days of "picking and choosing" a valving that may or may not work. These adjustable KellTrac struts will work on most all drag-race oriented applications, from 7-second heads up racecars to 12-second bracket racing applications. FEATURES: -ASSEMBLED, READY FOR INSTALLATION! -Designed to be a stock replacement coilover kit for drag race use -Increased extension travel over ANY OTHER strut/coilover, 9.00" stroke -Adjustable Valving based on power level and surface conditions -Uses unique 15"+ springs that allow softer rates to be utilized (Barrel Springs) -Removes front sway bar, because drag race -Designed around OEM fitment specifications -Constructed of high quality strong steel material -Quality zinc+chrome coating to resist corrosion -Zero NoiseVibrationHarshness Increase -Industry First drag race specific adjustable drag race oriented stock replacement coilover strut with 9.00" stroke! BENEFITS: -Promotes more traction when adjusted properly -Promotes weight transfer better than any other offering -Allows for more power to be applied due to increased suspension travel -Allows user to adjust to various conditions -Can help prevent excessive wheelies in applicable scenarios -Can help promote wheelies when needed (No-Prep) -Helps Reduce Wheel-Hop -Improves Handling, Traction and Feel -Simple installation - Bolt in, Align and GO! *FOR OFF-ROAD USE ONLY!* *DUE TO THE CUSTOM NATURE OF THIS PRODUCT, THERE IS NO IMPLIED WARRANTY*Learn More

1500HP+ / WHEELIE CONTROL / LIMITED STREET USE These KellTrac HPX Spec Assembled Viking Performance based S550 Mustang Coilovers for the S550 Mustang were created based on YEARS of experience! We have taken what we have learned since 2014 and implemented it all into this strut system, making it the most powerful Drag Race inspired system ever! By working with one of the world's leading double and triple adjustable shock manufactures we were able to select drag race specific compression and rebound valving that is unlike any other stock replacement strut valving on earth! Gone are the old days of wanting a car to "pop wheelies", and gone are the old days of "picking and choosing" a valving that may or may not work. These adjustable KellTrac struts were designed with the ultimate hardcore drag racer in mind for ULTIMATE WHEELIE CONTROL. FEATURES: -ASSEMBLED, READY FOR INSTALLATION! -Designed to be a stock replacement coilover kit for drag race use -Dual Spring design for superior shock control -Adjustable Valving based on power level and surface conditions -Removes front sway bar, because drag race -Designed around OEM fitment specifications -Constructed of high quality aluminum material -Quality anodized coating to resist corrosion -Industry unique valving and spring combination, for ULTIMATE WHEELIE CONTROL BENEFITS: -Promotes more traction when adjusted properly -Controls weight transfer better than any other offering -Allows for more power to be applied due to more smooth shock control -Allows user to adjust to various conditions -Designed to help prevent excessive wheelies in applicable scenarios -Can help promote wheelies when needed (No-Prep, consultation will be needed) -Simple installation - Bolt in, Align and GO! *FOR OFF-ROAD USE ONLY!* *DUE TO THE CUSTOM NATURE OF THIS PRODUCT, THERE IS NO IMPLIED WARRANTY*Learn More

NOTE: COILOVER ORDERS ARE AVERAGING 3-4 DAY LEAD TIMES. These KellTrac S550 Mustang Mustang industry-first Adjustable Drag Coilovers for the S550 Mustang were designed, tested and revised for over 1-year! We have taken what we have learned since 2014 and implemented it all into this strut, making it the most powerful and most broad adjustment ranged Single Adjustable Drag Coilover Strut ever! By working with one of the world's leading shock manufactures we were able to develop drag race specific compression and rebound valving that is unlike any other stock replacement strut valving on earth! Gone are the old days of wanting a car to "pop wheelies", and gone are the old days of "picking and choosing" a valving that may or may not work. These adjustable KellTrac struts will work on most all drag-race oriented applications, from 7-second heads up racecars to 12-second bracket racing applications. FEATURES: -ASSEMBLED, READY FOR INSTALLATION! -Designed to be a stock replacement coilover kit for drag race use -Increased extension travel over ANY OTHER strut/coilover, 9.00" stroke -Adjustable Valving based on power level and surface conditions -Uses unique 15"+ springs that allow softer rates to be utilized (Barrel Springs) -Removes front sway bar, because drag race -Designed around OEM fitment specifications -Constructed of high quality strong steel material -Quality zinc+chrome coating to resist corrosion -Zero NoiseVibrationHarshness Increase -Industry First drag race specific adjustable drag race oriented stock replacement coilover strut with 9.00" stroke! BENEFITS: -Promotes more traction when adjusted properly -Promotes weight transfer better than any other offering -Allows for more power to be applied due to increased suspension travel -Allows user to adjust to various conditions -Can help prevent excessive wheelies in applicable scenarios -Can help promote wheelies when needed (No-Prep) -Helps Reduce Wheel-Hop -Improves Handling, Traction and Feel -Simple installation - Bolt in, Align and GO! *FOR OFF-ROAD USE ONLY!* *DUE TO THE CUSTOM NATURE OF THIS PRODUCT, THERE IS NO IMPLIED WARRANTY*Learn More

Crusader Coilover Product Features
Fits Ford 2015-2017 Mustang S550
No Sway Bar Mount for Heavy Street or Race Use
Adjustable Compression & Rebound for Fine Tuning of Suspensions
Large Range of Adjustment With Accurate Valving
418 Valving Combinations
Rebuildable for Years Of Service
Great for Street/Strip Applications

Learn More

Crusader Coilover Features
Fits Ford 2015-2017 Mustang S550
Includes Sway Bar Mount
Adjustable Compression & Rebound for Fine Tuning of Suspensions
Large Range of Adjustment With Accurate Valving
418 Valving Combinations
Rebuildable for Years Of Service
Great for Street/Strip Applications

Learn More

RTR Tactical Performance Coilovers (15-23 Non-MagneRide) - 1598-0420-01

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Steeda's 555-8175 front drag racing coilovers are a great way to improve the performance of your 2015+ Mustang at the track. These adjustable coilovers allow you to fine-tune the suspension and dial in your set up for faster times and quicker launches.

Improved weight transfer. The coilovers feature adjustable rebound to help you dial in weight transfer when you launch your Mustang so that you maximize traction. The coilover uses Ultra-High Travel (UHT) beehive springs that will not bind when you Mustang's front end comes back to earth.

Flatter launching. Adjustable ride height helps you achieve flatter launching and helps you corner balance your S550. The ability to fine-tune the Steeda coilovers lets you shave down your 60 foot times and maximize performance.

Mean look. Dropping the front 1.5", the Steeda coilovers give your Mustang an aggressive look at the track.

Spring rate to match your build. If your Mustang is naturally aspirated, we recommend running the 125 lb. coilover spring. If your Mustang uses forced induction, select the 150 lb. or 162 lb. spring in the dropdown.

Features & Benefits:
Flatter launching
Aggressive look
Better transfer
UHT beehive springs
No binding
Adjustable rebound
0 to -1.5" adjustable ride height
Better corner balancing
Used on the Steeda Silver Bullet
-3 degree camber adjustmentLearn More