05-14 Mustang UPR Drag Launch Springs by Eibach

UPR Pro Series Drag Launch Spring Kits are specially engineered spring sets designed to improve 60-foot times. During testing 60 foot times had been reduced by 2 to 4/10ths of a second. These kits help reduce axle torque reaction. Progressive rate front springs greatly improve load transfer to the drive wheels during acceleration. These springs and their rates are specifically for the demand and performance that all Mustang enthusiasts deserve! » 2 Hour Install » Manufactured by Eibach » UPR Drag Launch Springs » Silver Powder Coat Finish » Progressive rate front springs » Engineered for improved 60 foot times Installs in 2 hours or less. Includes front and rear springs, passenger side airbag kit. 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 4.6L 5.4L 5.0L V8 GT Mustang Steeda Roush & Saleen Vehicles. No one else can stack up to the bold clean styling of our aftermarket Billet dress ups, Street Strip & Racing Suspension & Performance Parts for your late model American Muscle Car!