HRP Billet RZR Motor Mount Kit for both Polaris RZR standard and S models.
Unlike the stock rubber mount, the HRP Billet Mount features a housing machined
from pure 6061 aluminum with poly-graphite inserts. Unlike the stock Polaris
mounts, which are susceptible to excessive flex and movement resulting in
unwanted engine and transmission deflection, poor alignment, the potential for
CV joint and half shaft to chassis contact, and overall poor performance; the
new HRP Billet Mount eliminates those power robbing characteristics and
potential mechanical failures.
Durable poly-graphite inserts are more durable and less prone to failure than
standard rubber designs; yet still deliver smooth power without excessive
vibration unlike rigid mount systems.
The
HRP Billet RZR Motor Mount Kit comes complete with three aluminum mounts,
poly-graphite inserts, sleeves and complete installation instructions.
The
stock rubber damped motor mounts on the Polaris RZR and RZR-S have shown to
be weak and tear over time especially under heavier loads or aggressive
driving.
The soft rubber allows the engine, transmission and rear
diff assembly to move or deflect too much and come in contact with the
chassis causing potential damage.
Factory Polaris RZR Engine Mount

Holz vs. OEM Engine Mount
The Holz Motor Mounts are made using CNC machined 6061
Billet aluminum housing and incorporates a stout poly-graphite urethane
isolator to limit vibration and decrease deflection.
What is Poly-graphite and why do we use it?
Poly-graphite is polyurethane that has been impregnated with graphite so
that it becomes self lubricating and eliminates that annoying squeak that
you would get with other rubber or poly bushings. The polyurethane bushings
are more rigid therefore much better at absorbing the twisting motion of the
motor under load than traditional rubber, but is still forgiving enough to
keep the smaller vibrations to a minimum.