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 DPR-DS. Built from race-proven technology, this 4-piston radial-mount caliper combines lightweight design, robust sealing, and precision fitment to deliver consistent, high-performance stopping power for sports cars, rally, and off-road use. Key Features 4-piston configuration for increased pad contact area and balanced braking torque Dust wiper seals protect pistons and bores from contaminants for extended service life Radial mount design provides a stiffer, more adjustable platform for improved pedal feel and easier rotor alignment Ultra-light construction — as light as 3.58 lbs to reduce unsprung mass and sharpen handling Durable materials engineered to resist heat, corrosion, and repeated high-load cycles Benefits Consistent braking performance in wet, muddy, or dusty conditions Improved brake modulation and reduced fade under track or heavy-duty use Better fitment flexibility for custom and OEM-based performance builds Longer maintenance intervals thanks to environmental sealing Why Choose Dynapro DPR-DS The Dynapro DPR-DS is a race-derived solution for drivers who demand reliable stopping power where contamination and moisture are concerns. Backed by Wilwood’s reputation for quality, this caliper delivers enhanced pedal feel, lower unsprung weight, and proven durability for both street and competition applications.