3Racing M3 Aluminum Countersink Washers - Red, 10pcs - 3RAC-WC3/RE are engineered for consistent countersunk seating in competitive setups. The anodized aluminium construction offers a stable contact surface that helps preserve torque integrity and repeated removal cycles.
These washers keep fasteners aligned and reduce micro movement under load, supporting reliable clamping forces on suspension mounts, shock towers and drivetrain brackets. The thin profile maintains original stack heights without compromising stiffness.
Ideal for tuners who require predictable hardware behaviour, these washers simplify repeat adjustments and help maintain consistent build geometry across setup sessions.