D2 Racing Pro Series Lowering Springs Lower 1.7"F 1.8"R For 15-19 Ford Mustang 4.7L 5" inner diameter / Bolt

5" inner diameter / Bolt to Bolt 2 7/8" (top to bottom

From the factory

you are able to change the position and pitch of which the suspension rotates and also changing the amount of "Anti-Squat" of the rear

Part #: M2-LS-SKP06

Flange for 38mm 2 bolt Wastegate

D2 Racing Pro Series Lowering Springs Lower 1.7"F 1.8"R For 15-19 Ford Mustang 4.7L 5" inner diameter / BoltD2 RACING Lowering Springs fits 15 19 Ford Mustang MSRP: $ U170SD Manufacturer Part #: D SP DO 01 2 Note: FR=2. 2 RE=2. 2 PRODUCT DESCRIPTION D2 PRO Series lowering springs optimize and improve handling characteristics by offering a reduction in ride height while maintaining exceptional ride quality through the use of a progressive rate spring. All of the D2 PRO Series springs come with a lifetime warranty and are manufactured of 55 chrome silicon