What makes our bump stops unique
Perry Parts are a true suspension damper, dissipating energy. similar to a shock absorber.
While other products perform like a simple rubber spring, our product truly dissipates energy and sheds it as heat, like a miniature shock absorber.


Truly dynamic performance.
The faster you hit our parts, the harder they push back. Helping to absorb suspension travel and provide a "bottomless" feel when you're pushing the limits.
Low speed Dynamic response
On low speed compression, our bump stops allow full suspension travel, while preserving a hard stop to prevent overtravel. Air is forced through the internal ports, reducing the total response force, and enabling a softer ride.
High Speed Dynamic response
On high speed compression, our bump stops generate internal air pressure, increasing their force feedback by up to 37%. This provides maximum support when you need it.
Rebound rate is controlled, while air is pulled back into the part as it returns to shape. This reduces the workload on the shock absorbers to settle rebound speed.
Performance:
Unmatched energy absorbtion
We reached out to an independent third party [Midwest Suspension LLC] to test our product vs our competitors to fully understand how they all stack up, using industry leading test hardware to study their dynamic, variable rate nature.
Adjustability
We demonstrated how our parts can be tailored for each vehicle we support, and how that tailoring is important to adjust our product to the use case.
Damping
We demonstrated a side by side test between a hydraulic damper bump stop and our product - showing what damping looks like, as well as how we can create the same energy dissipation with our product

Longevity
Using our shock dyno, we ran our parts through 100,000 cycles at over 2,000 lbs of force - demonstrating their longevity for the long haul.
