\n Description
\nThe 2.5” Elka OEM Factory Series rear smooth body shocks for the GM 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 includes all necessary hardware needed for installation.
\n\n Specifications
\n- \n
- Allows up to 2” of Lift \n
- Dual Compression Adjusters (DC) \n
- Remote reservoir for increased fluid capacity \n
- Precision bored 2.5” diameter shock body \n
- Allow for up to 15% increase in rear wheel travel \n
- Completely bolt in OEM replacement application \n
\n What's Included
\n- \n
- 2.5” Elka smooth body shocks w/ piggyback reservoirs \n
- PTFE-lined, heat-treated, alloy steel spherical bearings \n
- All necessary mounting hardware \n
- Installation instructions \n
\n Features
\n- \n
- Massive 2.5 in. (56mm) hard-anodized aluminum body for cooler operation \n
- Big bore design with less restricted oil flow for increased responsiveness and less fading \n
- Internal hydraulic valving optimized for each vehicle platform \n
- Built from CNC-machined and forged aluminum parts, aluminum bodies and premium-quality internal components \n
- External piggyback reservoir with low-friction floating piston (1:1 ratio vs. main piston) providing additional cooling \n
- DOT high-flow reservoir hose \n
- Heavy-duty 3/4 in. (19mm) induction-hardened shaft \n
- Triple sealing system with dust wiper, high-pressure step-seal and premium quality o-ring \n
- Direct, bolt-on replacement that uses stock shocks location \n
- Proprietary ultra-low friction, light viscosity semi-synthetic oil blend, ultra-resistant to high operating temperature \n
- Coilover models use Elka’s durable high-tensile alloy springs or Eibach springs (depending on model & configuration) \n
- Fully rebuildable using affordable replacements parts and springs, multiple replacement valving shim stacks available \n
\n
\n Compatibility
\n2019-2025 Silverado 1500 2WD / 4WD
2019-2025 Sierra 1500 2WD / 4WD
2019-2025 Silverado 1500 Trail Boss 2WD / 4WD
2019-2025 Sierra 1500 AT4 2WD / 4WD
\n

19-25 GM 1500 Elka 2.5 Smooth Body Shocks | Piggyback DC Reservoir - Clearance
 Description
The 2.5” Elka OEM Factory Series rear smooth body shocks for the GM 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 includes all necessary hardware needed for installation.
 Specifications
- Allows up to 2” of Lift
- Dual Compression Adjusters (DC)
- Remote 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
2019-2025 Silverado 1500 2WD / 4WD
2019-2025 Sierra 1500 2WD / 4WD
2019-2025 Silverado 1500 Trail Boss 2WD / 4WD
2019-2025 Sierra 1500 AT4 2WD / 4WD
19-25 GM 1500 Elka 2.5 Smooth Body Shocks | Piggyback DC Reservoir - Clearance
 Description
The 2.5” Elka OEM Factory Series rear smooth body shocks for the GM 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 includes all necessary hardware needed for installation.
 Specifications
- Allows up to 2” of Lift
- Dual Compression Adjusters (DC)
- Remote 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
2019-2025 Silverado 1500 2WD / 4WD
2019-2025 Sierra 1500 2WD / 4WD
2019-2025 Silverado 1500 Trail Boss 2WD / 4WD
2019-2025 Sierra 1500 AT4 2WD / 4WD
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
 Description
The 2.5” Elka OEM Factory Series rear smooth body shocks for the GM 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 includes all necessary hardware needed for installation.
 Specifications
- Allows up to 2” of Lift
- Dual Compression Adjusters (DC)
- Remote 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
2019-2025 Silverado 1500 2WD / 4WD
2019-2025 Sierra 1500 2WD / 4WD
2019-2025 Silverado 1500 Trail Boss 2WD / 4WD
2019-2025 Sierra 1500 AT4 2WD / 4WD





















