Yokomo BD-007T Upper I-Arm Set for MR-4TC (BD only)

Transform your MR-4TC handling with the Yokomo BD-007T Upper I-Arm Set. Precision-engineered for BD chassis compatibility, these arms optimize suspension geometry to sharpen steering input and enhance cornering grip. The I-arm configuration minimizes bump steer while maintaining stable camber throughout suspension articulation, giving you the confidence to push harder through technical sections. Built from durable materials and manufactured to exacting tolerances, this upgrade delivers measurable improvements in responsiveness and consistency. Serious racers choose this proven component to unlock their chassis's full potential.