Eibach ERS 4.00 in. Length x 3.00 in. ID Coil-Over Spring - 0400.300.0600S fits_2006-2011`Ford`Focus Our Non-Resonated Downpipes eliminate an

Our Non-Resonated Downpipes eliminate an additional set of resonators from the car

Fits the 2005-2010 Ford Mustang V8

Valves Open: Exhaust flow passes through the X-pipe with minimal restriction

Not compatible with pre-LCI G05

is covered under the Mishimoto Lifetime Warranty to keep you pushing the limits in your RS for a lifetime

Eibach ERS 4.00 in. Length x 3.00 in. ID Coil-Over Spring - 0400.300.0600S fits_2006-2011`Ford`Focus Our Non-Resonated Downpipes eliminate anRenowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car. Individual Motorsport Spring Features & Benefits Eibach 3. 00" Inside Diameter Coilover Springs Available in a Full Range