Agile Off Road
Weighs the finished van, specs a custom multi-leaf pack directly to that rear axle ticket number, pairs it with fixed-rate Fox dampers, a Bilstein strut replacement with a front coilover sleeve.
- Who it's built for: The RIP kit options are for heavy daily drivers and full-time rigs that want the exact same reliable driving dynamic every day, with minimal maintenance appetite.
- The Race line is designed for all terrain drivers who want more control of their suspension on highway versus the trail.
Owl Falcon Arrow
The core philosophy is that the same van does completely different jobs on the highway versus the trail. Progressive leaf packs replace the factory leaves, while Falcon dampers allow the driver to soften the valving for washboard corrugations and firm up for crosswinds.
- Who it's built for: Mixed highway travel paired with regular dirt, designed specifically for owners who will actually get out and use the external adjusters.
- The trade-off: The price climbs quickly toward the Pro end of the spectrum - but the Pro line is well worth the investment for those wanting extra lift and ultimate control.
King Shocks
Usually paired with Deaver or shop-specified custom leaves. Takes desert racing hardware (piggyback or remote reservoirs, compression adjusters, and rebuildable shock bodies) and bolts it directly to a Sprinter chassis. Built for owners who want race-shop rebuildability and high fluid heat capacity for long dirt sections at speed.
- Watch out for: A rear coilover is an added spring. Combining it blindly with a maximum-rate leaf pack will severely overspring the chassis.
Evictus: Advanced & Prerunner Tiers
Large diameter monotubes featuring a dual-piston, anti-cavitation reservoir design, along with optional rear threaded helper coils. Marketed as self-adapting: firm against initial body roll, yet compliant on high-velocity impacts without needing daily clicker adjustments. Built for owners wanting maximum damper capacity on vans driven hard off pavement.
- Watch out for: Rear helper coils stacked on top of a rate-correct progressive leaf pack create the exact same spring-stacking penalty seen with King setups.
Van Compass
Van Compass builds staged kits. Start with dampers and a mini-pack. Add lift, brackets, and struts as the budget and the trail list grow. Falcon clickers cover the same highway-vs-dirt split other adjustable kits chase. It’s a catalog ladder: pick a stage, live with it, step up later.
- Who it's built for: Lighter 4x4s and owners who want an incremental path instead of one full-rate kit. Staged kits meet owners where their budget is. Falcon adjustability is useful for those who will use it correctly.
- Closer look: Check the warranty. Always install shear brackets to shocks, especially if you're opting for an option without leaf springs. Continuing to add suspension components over time can rack up labor costs and put stress older components.
Belltech / Slate & The Commercial Helper World
Recent van-industry collaborations add helper coils and unibody reinforcement brackets, grounded in the legitimate premise that a Sprinter's relatively thin unibody frame rail does not handle point loads well. However, this is still a fundamentally different design philosophy than a fully weight-matched leaf pack paired with a dedicated damper.
The test: Ask what the actual spring curve looks like at your exact rear axle weight, verify the damper oil volume, and look at the resulting suspension geometry. If those answers are brochure-soft, keep walking.
Bilstein B6 / B8, Koni, Generic Fox & OEM Replacement Dampers
A quality monotube replacement is a valid refresh for a lighter camper van whose factory springs still maintain their correct arch and height. However, a damper does not add spring rate.
If your rear axle is already resting on its bump stops, a new shock will feel improved for a single season and then suffer the exact same premature death as the OEM unit. None of these dampers represent a complete suspension system on their own.


