Elka 3.0 Off-Road Coilover Remote Reservoir Shock w/ Preload + Rebound + Hi/Low Compression Adjusters 16 in. Travel (20187)

Once you reach the point where suspension heat, chassis instability, repeated hard impacts, and sustained high-speed abuse become real limitations, smaller shocks stop being part of the conversation.

The Elka 3.0 Off-Road Remote Reservoir Coilover was engineered for serious race-inspired off-road builds that demand massive oil volume, exceptional thermal stability, advanced damping control, and the ability to stay composed when the terrain gets brutal and the speeds stay high.

This is premium race-capable suspension hardware for serious prerunners, Ultra4-style builds, fabricated race trucks, high-horsepower off-road vehicles, custom desert builds, and chassis setups designed to survive real punishment.

Specs & Details

• Brand: Elka Suspension
• SKU: 20187
• Product Line: 3.0 Off-Road Shock
• Shock Type: Coilover
• Shock Model: 3.0 in. Off-Road Remote Reservoir Shock with HI/LOW and Rebound Adjustements, 16 in. Travel
• Reservoir Type: Remote Reservoir
• Body Diameter / Material: 66mm Aluminum
• Travel: 15.98 in.
• Extended Length: 42.2 in.
• Compressed Length: 26.22 in.
• Max Spring Space: 35.08 in.
• Dual Rate Spring Length: 16 in. + 16 in. in.
• Adjustment Package: Preload Adjustment, Rebound Adjustment, High-Speed Compression Adjustment, Low-Speed Compression Adjustment
• Massive Oil Volume Design: Yes
• Race-Level Damping Architecture: Yes
• Rebuildable Design: Yes
• Fully Tunable / Revalveable: Yes
• Unit of Sale: Each
• Shipping Weight: 25 lb
• Shipping Dimensions: 40 x 12 x 8 in.

Available Setup Options

Depending on your build, chassis layout, packaging constraints, and intended terrain use, additional setup options may be available. These are not self-serve dropdown options because serious race suspension should not be guessed into existence from a menu.

• Bumper option
• Hose configuration options
• Custom hose lengths: 10 in., 12 in., 16 in., 18 in.
• Custom hose length by request
• Reservoir mounting considerations
• Larger shaft option
• Piston bleed options
• Racing piston option
• Viton seal option
• Raised spring clip

After purchase, an iShock suspension technician will contact you directly to review your vehicle weight, suspension geometry, mounting layout, intended terrain use, and tuning goals before the final configuration is confirmed.

Built For Extreme Off-Road Use

The Elka 3.0 platform was designed for sustained high-speed desert abuse, repeated hard impacts, rough chop, heavy vehicles, fabricated race chassis, aggressive off-road competition environments, and drivers who expect suspension performance to stay consistent under serious punishment.

Universal / Fabrication Notice

This is a universal off-road shock intended for custom applications. Mounting tabs, spring selection, suspension geometry verification, clearances, reservoir routing, and installation requirements are the responsibility of the installer or chassis builder.

Why Buy Elka From iShock?

iShock is an official Elka USA Service & Warranty Center with decades of hands-on suspension tuning, rebuilding, service, and technical support experience.

We work directly with Elka Suspension not only as a dealer, but also as a long-term technical and R&D support partner. Elka USA even operates from the same complex as iShock, giving us direct access to factory-level communication, faster support, and an unmatched working relationship that benefits our customers before and long after the sale.

When you buy from iShock, you are getting real suspension knowledge and support from people who work with Elka products every day.