3Racing Sakura D4 FPR Upper Deck SAK-D418 - Racing Setup Plate  [SAK-D418]

3RACING Sakura D4 FPR Upper Deck For D4 - SAK-D418
Price:
USD$8.80
Brand:
3Racing
Model:
SAK-D418
Condition:
Brand New
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Performance Focused FPR Upper Deck for Sakura D4

The 3Racing Sakura D4 FPR Upper Deck is engineered to tighten the chassis response for drivers who tune setups. Using Fiber Reinforced Plastic, the deck increases structural integrity across the Sakura D4 platform while maintaining a low mass that supports agile handling. This component is suitable for drivers refining steering response and mid-corner stability.

Material and Tuning Benefits

FPR provides a consistent stiffness characteristic that helps make setup changes more predictable. When combined with suspension damping and toe adjustments, the SAK-D418 can assist in achieving repeatable drift lines and consistent tyre load distribution.

Installation Guidance

The SAK-D418 is designed for direct fitment to standard Sakura D4 mounting points. Use correct-length fasteners and verify alignment before final torqueing to ensure the deck contributes the intended rigidity without inducing chassis twist from uneven mounting.

Yes, the upper deck reduces local flex along the chassis spine, which tightens steering feedback and makes tuning inputs more immediate. Expect a firmer baseline when adjusting suspension settings.
Consider re-evaluating shock damping and anti-squat to account for the reduced chassis compliance. Small incremental adjustments help isolate the effect of the new deck on handling.
The SAK-D418 retains stock mounting geometry, so most electronics and battery placements remain unchanged. Verify clearances if using oversized components or custom mounts.