PO closed 22nd July 2025
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Revolutionize your drift setup with the world's first square-section steel springs specifically engineered for competitive drifting. These groundbreaking springs deliver unmatched tuning precision, offering variable spring rates within compact strokes to give you complete control over your car's handling characteristics.
Key Features:
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Square cross-section steel for superior performance
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Two specialized configurations:
• Single springs (25mm free length) optimized for front suspension
• Twin springs (20mm free length) with helper springs for rear setups -
Color-coded spring seats (Purple/Red/Black)
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Precision coil variations from 4.5 to 8.5 winds
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Exclusive OD logo visible at full compression
Why These Springs Dominate:
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Unprecedented drift-specific engineering
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Compact design maximizes suspension travel
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Multiple coil counts for fine-tuned adjustments
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Helper springs enhance traction and compliance
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Distinctive colored seats for easy identification
Product Information:
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Type: Suspension springs
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Materials: High-grade square-section steel
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Configurations: 12 twin spring / 6 single spring options
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Compatibility: Designed for competition drift vehicles
Upgrade your drift machine with these innovative springs that combine cutting-edge materials with competition-proven performance. Whether you're tuning for technical courses or high-speed slides, the 4Edge series provides the precise control needed to stay ahead of the competition.
OD3989~3994 4Edge Shock Spring
OVERDOSE OD3989 4Edge Shock Spring 1.2-2585 (Wire diameter 1.2, 8.5 coils, free length 25mm/2pcs)
OVERDOSE OD3990 4Edge Shock Spring 1.2-2580 (Wire diameter 1.2, 8.0 coils, free length 25mm/2pcs)
OVERDOSE OD3991 4Edge Shock Spring 1.2-2575 (Wire diameter 1.2, 7.5 coils, free length 25mm/2pcs)
OVERDOSE OD3992 4Edge Shock Spring 1.2-2570 (Wire diameter 1.2, 7.0 coils, free length 25mm/2pcs)
OVERDOSE OD3993 4Edge Shock Spring 1.2-2565 (Wire diameter 1.2, 6.5 coils, free length 25mm/2pcs)
OVERDOSE OD3994 4Edge Shock Spring 1.2-2560 (Wire diameter 1.2, 6.0 coils, free length 25mm/2pcs)
OD3995~4000 4Edge Twin Spring (Purple)
OVERDOSE OD3995 4Edge Twin Spring 1.2-2070 (Wire diameter 1.2, 7.0 coils, free length 20mm, with HSP/2pcs/Purple)
OVERDOSE OD3996 4Edge Twin Spring 1.2-2065 (Wire diameter 1.2, 6.5 coils, free length 20mm, with HSP/2pcs/Purple)
OVERDOSE OD3997 4Edge Twin Spring 1.2-2060 (Wire diameter 1.2, 6.0 coils, free length 20mm, with HSP/2pcs/Purple)
OVERDOSE OD3998 4Edge Twin Spring 1.2-2055 (Wire diameter 1.2, 5.5 coils, free length 20mm, with HSP/2pcs/purple)
OVERDOSE OD3999 4Edge Twin Spring 1.2-2050 (Wire diameter 1.2, 5.0 coils, free length 20mm, with HSP/2pcs/Purple)
OVERDOSE OD4000 4Edge Twin Spring 1.2-2045 (Wire diameter 1.2, 4.5 coils, free length 20mm, with HSP/2pcs/Purple)
OD4001~4006 4Edge Twin Spring (Red)
OVERDOSE OD4001 4Edge Twin Spring 1.2-2070 (Wire diameter 1.2, 7.0 coils, free length 20mm, with HSP/2pcs/Red)
OVERDOSE OD4002 4Edge Twin Spring 1.2-2065 (Wire diameter 1.2, 6.5 coils, free length 20mm, with HSP/2pcs/Red)
OVERDOSE OD4003 4Edge Twin Spring 1.2-2060 (Wire diameter 1.2, 6.0 coils, free length 20mm, with HSP/2pcs/Red)
OVERDOSE OD4004 4Edge Twin Spring 1.2-2055 (Wire diameter 1.2, 5.5 coils, free length 20mm, with HSP/2pcs/Red)
OVERDOSE OD4005 4Edge Twin Spring 1.2-2050 (Wire diameter 1.2, 5.0 coils, free length 20mm, with HSP/2pcs/Red)
OVERDOSE OD4006 4Edge Twin Spring 1.2-2045 (Wire diameter 1.2, 4.5 coils, free length 20mm, with HSP/2pcs/Red)
OD4007~4012 4Edge Twin Spring (Black)
