StanceUSA XR1 Coilovers ~ FREE SHIPPING!Part# ST-C5C6-XR1Will Fit: 1997-2013 C5/C6 Corvette - Non ZR1 Models
Spring Rate : 12k/10k
Front Strut Features : PillowballBearing lower bracket, PU Dustboot, spherical mount, external adjuster.
Rear Strut Features : HardRubber Bushing & PU Dustboot, aluminum lower bracket
16 way adjustable rebound andcompression
SWIFT Springs are made from a proprietary steel alloycalled HS5.TW. They are light, consistent and offer a large amount of stroke.
Our newly redesigned extensionsprovide an easy access adjustmentknob in applications where the dampers are installed at hard toreach places.
The helper spring allows the shockpiston to be placed in the optimal position within the shock body, increasingrebound stroke, and maximizing articulation on cars with minimal suspensiontravel.Please contact us is you have any questions.