b'GM F/X AUTOX-RSXRSRT/ARS Double Adjustable Front Shocks with Canisters:oCutting Edge Shock Technology with Decoupled,Digressive Pistons Follows Rough AutocrossSurfaces Better than ANY Shock oFastest Responding Shock in Current RacingTechnology / Highest Grip on Irregular Surfaces oExternal Gas Canister & Amazing Low RodPressure Makes These the Highest GripShock Available for Autocross oRon Sutton Famous Secret Sauce High GripFront Valving Utilizes Tie-Down Technology toCreate a Mid-Corner Roll Through Zone forSignificantly Faster Corner SpeedsoCompression Valving Adjuster on Canistero0-400# Range of Zero Number Tie Downwith Rebound Adjuster Dial on Shock o150#-200# (0.15 to .20 sec) Works Best for Tight Courseso250#-400# (0.25 to .50 sec) Works Best for Fast CoursesoThe BEST Autocross Shock Under $1000Draco Professional Racing Front Springs: oPro Racing Teams Primary Use Only Two Spring Brands oDraco & Renton Both Make Hi-Tech Pro Racing Springs oWe Prefer Dracos use of 9000 Series Steel Spring Wire oNever Sags or Settles. Never Loses Rate. PeriodoSpring Rate Dyno Graph Sheet with EVERY Spring oVery Accurate & Linear Rates Over Long Travel oThe Common Car Guy Thinks a Spring is a SpringoBut Pro Racers Know Draco Springs Make a Better Handling, More Responsive & Higher Grip Race Car. Why Settle for Less?Torrington Style Needle BearingsPair for Front: oCaged Needle Bearing AssembliesoRide Between Two Stainless Steel Races oGo Under Springs to Completely Eliminate Spring Bind oAllows the Springs to Operate at Their True Rate Throughout TravelShock Canister Roll Bar MountsPair for Front: oClamps the Shock Canisters to 1-3/4 Engine Bay Roll Bars oCNC Machined Billet AluminumBlack Anodized oOne Allen Screw Tightens & Secures the Canister to Roll BarBillet Aluminum Front Clip to Body Bushing Kit:oProForged Aluminum Subframe Bushings oCNC Machined for Precision Fit and Finish from a Solid Bar of 6061-T6 Billet Aluminum oHard Black Anodized oInterlocking Design for Best Fit & Performance oFits All 6 Positions on GM Subframes oIncludes All Hardware 149'