XRAY 308028 Composite PSS 0.8mm 2-Hole Pistons 4-Pack  [XR-308028]

XRAY 308028 - Composite PSS 2-HolES 0.8mm Piston (4)
Price:
NZD$20.61
Brand:
XRAY
Model:
XR-308028
Condition:
Brand New
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Suspension Tweak Guide for XRAY 308028 Pistons

If you want crisper damping, the XRAY 308028 Composite PSS 0.8mm Piston Set is an easy way to refine shocks on X4 and T4 models. These pistons are compatible with ULP and SLP setups and come drilled at 0.8mm so you can run denser oils for improved consistency across the track.

Why Hobbyists Choose These Pistons

  • 0.8mm Pre-drilled Ports: Allows heavier oil to flow in a controlled way, reducing sudden weight transfer.
  • Direct Fit: Engineered for XRAY X4 and T4 PSS shock systems for reliable installation.
  • Four Pistons Included: Enough for a full car rebuild or a complete shock swap.

Setup Tips for Testing

Install the XRAY 308028 pistons and tune oil viscosity incrementally. Track testing is the best way to dial in the balance between firmness and traction without overcompensating.

Remark :
Due to limited stock availability, please notice that some XRAY items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.
Yes, foam bump stops are compatible; just ensure the overall spring and oil setup are matched to avoid bottoming with the heavier oil choice.
The 0.8mm holes influence both compression and rebound flow characteristics, so changes in oil will alter the whole damping profile.
No special tools are required beyond standard shock service items and care when seating the piston to avoid nicks or misalignment.

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