Wilwood Dynapro 4-Piston Dust Seal Radial Mount Caliper

Wilwood Dynapro 4-Piston Dust Seal Radial Mount Caliper Upgrade braking performance with the Wilwood Dynapro 4-Piston Dust Seal Radial Mount Caliper (DPR-DS). Built from race-proven architecture, this compact, lightweight caliper delivers consistent stopping power, exceptional durability, and sealed protection for demanding environments. Key Features Race-derived 4-piston design: Optimizes pad contact and even pressure distribution for improved bite and reduced pad wear. Radial mount: Enhances stiffness and alignment for precise braking feel and simpler installation on modern upright designs. Dust wiper seals: Protect internal components from dirt and moisture—ideal for rally, off-road, and wet conditions. Lightweight construction: Starts at just 3.58 lb to lower unsprung mass and improve suspension response. High-strength profile: Minimizes flex under heavy loads for consistent pedal feel and repeatable brake modulation. The Dynapro DPR-DS is engineered for sports cars, rally machines, and off-road vehicles that require race-level performance with practical environmental sealing. Backed by Wilwood engineering, it balances weight, strength, and reliability to boost braking confidence on street and track.