07-18 GM 1500 Elka 2.5 Smooth Body Shocks | DC Piggyback Reservoir - Clearance
// Description The 2.5” Elka OEM Factory Series rear smooth body shocks for the Chevy Silverado and GMC Sierra 1500 are direct bolt-on replacement shocks. These rear shocks are specifically designed to optimize off-road performance without compromising on-road handling. The shocks will allow for up to 2” of lift in the rear, and include all necessary hardware needed for installation. Specifications Allows up to 2” of Lift Piggyback reservoir for increased fluid capacity Precision bored 2.5” diameter shock body Allow for up to 15% increase in rear wheel travel Completely bolt in OEM replacement application What's Included 2.5” Elka smooth body shocks w/ piggyback reservoirs PTFE-lined, heat-treated, alloy steel spherical bearings All necessary mounting hardware Installation instructions Features Massive 2.5 in. (56mm) hard-anodized aluminum body for cooler operation Big bore design with less restricted oil flow for increased responsiveness and less fading Internal hydraulic valving optimized for each vehicle platform Built from CNC-machined and forged aluminum parts, aluminum bodies and premium-quality internal components External piggyback reservoir with low-friction floating piston (1:1 ratio vs. main piston) providing additional cooling DOT high-flow reservoir hose Heavy-duty 3/4 in. (19mm) induction-hardened shaft Triple sealing system with dust wiper, high-pressure step-seal and premium quality o-ring Direct, bolt-on replacement that uses stock shocks location Proprietary ultra-low friction, light viscosity semi-synthetic oil blend, ultra-resistant to high operating temperature Coilover models use Elka’s durable high-tensile alloy springs or Eibach springs (depending on model & configuration) Fully rebuildable using affordable replacements parts and springs, multiple replacement valving shim stacks available Compatibility 2007-2018 Chevy Silverado 15002007-2018 GMC Sierra 1500*Will not work on models equipped with magnetic ride control