Your search for "coilover sleeve kit" revealed the following:

MAZDASPEED3 - Ground Control Complete Suspension System

This kit fits the 2007-2013 Mazdaspeed 3 Ground Control Spring Kits This spring kit gives you the option to customize the ride height of your vehicle. After several years of use in racing applications, Ground Control spring kits have been adapted for street use. Most other spring kits offer only one...

Strut Housing Gland Nut

SOLD INDIVIDUALLY A replacement strut housing gland nut for Ground Control Coilovers. M46x1.5 Included O-Ring acts as a secondary strut shaft wiper.

95-99 Eclipse/Talon Rear Upper Mount

These mounts are much stronger than stock, and include urethane bushings and heavy-duty hardware, to reduce deflection and improve the performance of your dampers. All parts are anodized or zinc plated for corrosion resistance and long life. Please specify 10mm or 12 mm shock stem diameter. Rear upper mount for...

95-99 Eclipse / Talon Front Upper Mount

These mounts are much stronger than stock, and include urethane bushings and heavy-duty hardware, to reduce deflection and improve the performance of your dampers. All parts are anodized or zinc plated for corrosion resistance and long life. Please specify 10mm or 12 mm shock stem diameter. Front upper mount for...

Camber/Caster Plates, 2003-2007 Mitsubishi Evo 8 & 9 (Pair)

The very finest camber plates available for the Mitsubishi Lancer 2003-2007 Evo 8 & 9. Adjustable for camber AND caster, these plates mount above the body, and below the factory stress bar. Reinforcements are included, under the sheet metal. This is an excellent solution to both alignment and increased suspension...

2015+ Mustang S550 Adjustable Ride Height Kit

Ground Control S550 Adjustable Right Height Kit Ground Control Systems is now offering our Adjustable Ride Height Kit for the S550 chassis. This system is designed to work with your stock struts/shocks, as well as most aftermarket dampers. Using custom linear springs, we can include rates to match whatever type...

Camber/Caster Plate- VW (MK IV) A4 Chassis (Pair)

Ground Control continues to bring fresh ideas and innovate solutions to the VW enthusiast. The new GC camber plates for the VW A4 chassis are designed for the racer who is not allowed to cut or drill, or for the track-day drivers who need a simple alternative to "crash bolts"....

Rear Upper Shock Mount - Heavy Duty (PAIR)

This rear shock mount only fits 2.5" inner diameter springs.   Tired of continuously replacing the soft rubber mounts on your 5 series?  This Ground Control heavy duty upper mount is machined from billet aluminum and features urethane bushings.  These mounts are for Ground Control coil-over kits only. Now fits...