Please Note: This is a PRE-ORDER.
Your order will be shipped as soon as the pre-order item arrives in stock. If your order includes both in-stock and pre-order items, the entire order will be held and shipped together once the pre-order item becomes available.
About Stock Arrival:
Some pre-order items are limited in quantity or may have Reduced production by the manufacturer.
Because of this, we might not receive the full amount we ordeRed.
If this happens, we’ll ship items in the order pre-orders were placed. (first-come, first-served basis)
If your order isn’t fulfilled in the first shipment, it will automatically move to the next batch.
Important Notes:
for some limited items or items with no restock plans, we may have to cancel your order.
Even if you pre-order early, we can’t guarantee your item will ship in the first batch.
About Release Dates:
Release dates or periods (if announced by the manufacturer) are shown on the product page.
However, release dates may be delayed due to the manufacturer’s circumstances.
Please treat release dates as estimates only.
Estimated Arrival (ETA): End of FEBRUARY 2026
PO Closed 16th NOV 2025
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Advance your chassis tuning with a suspension set engineered for refined control and response. The OVERDOSE High Grade Shock Set Spec.4 delivers minimized friction and a progressive damping character, granting your vehicle improved road holding and a distinct competitive edge.
Key Features
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Revised piston design promotes a milder initial damping rise for superior tire tracing and traction.
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Long 28mm stroke provides a wide range of suspension travel and tuning options.
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Machined shock bracket and spring ends reflect a high-quality, aggressive aesthetic.
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Available in multiple colors (Purple, Red, Black) to customize your build's appearance.
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Includes a dedicated spanner for straightforward installation and adjustment.
Reasons to Install These Shocks
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Engineered to reduce friction loss, translating to more consistent damping and improved grip.
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The extensive stroke and spring range allow for precise customization to different track conditions.
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OVERDOSE's renowned manufacturing quality ensures durability and performance.
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A direct upgrade for drivers seeking to optimize their vehicle's handling characteristics.
Product Information
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Product Line: OVERDOSE High Grade Shock Set
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Version: Spec.4
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Contents: 4 Shock Absorbers + Dedicated Spanner
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Note: Springs are sold separately.
Elevate your setup with a component focused on delivering tangible performance benefits. This set is the choice for serious competitors aiming to extract maximum mechanical grip and stability from their chassis.
(PO FEB 2026) OVERDOSE OD3900 High Grade Shock Set Spec.4 Purple (Adjustable, 4pcs)
(PO FEB 2026) OVERDOSE OD3901 High Grade Shock Set Spec.4 RED (Adjustable, 4pcs)
