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Remote Reservoir Shocks

Why Superior Engineering Have Game-Changing Shocks for Anyone Looking for Extra Performance and Handling

With the demand for high-performance shock absorbers on the rise, more 4WD owners are realising the benefits of remote reservoir shocks. Once reserved for race cars or those with deep pockets, this technology is now widely available for everyday off-roaders who want greater control, improved handling, and long-lasting performance.

Traditionally, premium brands like Fox, King, and Bilstein offered OE-fit shocks with good quality, but their designs were often limited, soft valving and low-lift applications that didn’t always suit Australian conditions. That’s where Superior Engineering changed the game. By developing and supplying shocks specifically designed, built, and tested for Australian vehicles and lift heights, we’ve opened up a whole new level of suspension performance.

Brands such as Profender are now common inclusions in many of our suspension kits, giving everyday drivers access to race-level performance without compromise.

But what exactly goes into a remote reservoir shock, and why are they worth the investment? Let’s take a closer look.

Main Shock Components

Piston Rod

Piston Rod

The piston rod is the backbone of the shock. Superior Engineering shocks use induction-hardened, ground alloy steel bar shafts that range from 16mm up to 22mm diameter, far stronger than OE equivalents.

The hardened outer surface resists bending in extreme conditions, while the tough core absorbs impacts without cracking. A final hard chrome finish provides a smooth, wear-resistant surface that reduces friction, limits seal wear, and delivers a longer service life.

Rod Guide

Neckbush or Rod Guide

At the top of the shock, the rod guide ensures smooth travel of the piston rod. Superior Engineering-spec guides use:

  • Teflon-coated bronze bushes to minimise friction and heat buildup.
  • High-quality hydraulic seals to keep oil contained and prevent leaks.
  • Scraper seals to stop mud, dust, and sand from damaging the shaft.
  • Buffer O-rings (in performance models) for extra sealing protection under extreme use.

This combination ensures consistent damping even at high shaft speeds and in dusty, muddy Australian conditions.

Shock Piston and Shim Stack

Shim Stack and Piston

Inside the shock, damping forces are controlled by a series of valve shims. These precision-thin discs, ranging from 0.1mm to 0.6mm, are stacked in a pyramid formation to manage oil flow. Larger shims control low-speed movements like body roll, while smaller shims handle high-speed inputs such as corrugations or sudden hits.

A wide Teflon wear band on the piston reduces friction and heat while preventing metal-to-metal contact between piston and tube. This maintains consistent damping forces and prolongs service life.

2.0 Remote Res Canister

Remote Reservoir

The standout feature of a performance shock is the remote reservoir. By increasing the oil volume and cooling capacity, it reduces heat buildup and prevents fade during long, demanding drives.

Key features include:

  • Floating piston that separates oil and nitrogen, eliminating foaming and shock fade.
  • Teflon wear band and high-temp seals to maintain performance in extreme conditions.
  • High-pressure nitrogen (100–200 psi) to stabilise damping forces.
  • High-quality braided hydraulic hose, rated for pressure spikes up to 2500 psi.

This design ensures consistent damping, reduced fade, and reliable performance on extended outback trips or rugged trails.

Why These Shocks Are a Game-Changer

Choosing a premium shock isn’t just about initial performance, it’s about serviceability and tuning. Unlike throwaway twin-tube shocks, Superior Engineering shocks are fully rebuildable and tunable, with spare parts readily available. That means you’re investing in a suspension system that grows with your driving style, vehicle modifications, and terrain requirements.

Our workshop offers:

  • Shock dyno tuning to customise valving.
  • Full rebuild services to extend lifespan.
  • Spare parts and upgrades for every component.

This makes them a smart long-term investment for anyone serious about performance suspension.

Shock Servicing

Final Thoughts

Remote reservoir shocks are no longer limited to competition vehicles, they’re now essential for any 4WD owner chasing performance, handling, and reliability. By focusing on Australian conditions, Superior Engineering has developed a shock range that balances advanced technology with real-world durability.

Whether you’re preparing for long-distance touring, tackling rock-strewn trails, or just wanting better on-road handling with your lift kit, Superior Engineering’s performance shocks are engineered to deliver.

For More Information - Call Our Sales Team On
(07) 5433 1411