POWERFLEX developed this polyurethane replacement, available in either standard POWERFLEX material or harder ‘Black Series’ material, intended for track use. This minimises lower arm deflection, delivering the most consistent geometry possible while offering compliance for road and track comfort.
Part number 11 on diagrams. Priced per pair – one pair required per vehicle. Combine with POWERFLEX Rear Subframe Front Bushes for complete set (recommended). Covered under POWERFLEX’s lifetime warranty.