Wilwood Polaris RZR Turbo S Rear Brake Kit (2018–2022), Red UTV6 Calipers with Drilled Steel Rotors

Red six-piston rear calipers and drilled dynamic rotors serve listed Polaris RZR Turbo S models. Match year and S/S4 trim, then check wheel clearance. This UTV conversion combines fixed multi-piston calipers with dynamically mounted solid steel rotors, retaining the specified original hubs. Bill Wood founded Wilwood Engineering in 1977 in Camarillo, California, where the company is based. Wilwood designs and manufactures disc brake systems, producing brake rotors, calipers, master cylinders, fittings, valves and brake lines for motorsport, street-performance and specialized applications. Individual parts are selected to meet the requirements of the complete braking system.

Technical Details

• Service-brake configuration: 6-piston UTV6; Red Powder Coat
• Brake pad selection supplied: BP-10
• Caliper fluid connection: M10 x 1.25
• Caliper mounting: Lug; piston material: stainless steel
• Rotor assembly dimensions and material: 11.25 × 0.25 inches; Steel; solid; Drilled
• Nominal wheel diameter reference: 15 in; verify the complete clearance drawing
• Included installation items: mounting hardware
• Hydraulic flexlines: Not included
• Quantity: Sold as a kit.
• Separate components required: spindles, wheel hubs, master cylinder, brake booster
• Manufacturer part number: 140-16631-DR
• Kit function: Rear Brake Kits - Utility Vehicle; rear position

Fitment & Compatibility

Match the individual Polaris RZR Turbo S and S4 year and trim applications in the table below. The six-piston rear UTV6 calipers work with dynamically mounted solid steel rotors and existing hubs. Use DS-1498 for the assembly method and compare the actual hub and upright to the specified arrangement. Replace the stock banjo bolts with the supplied M10 × 1.25 hardware. Check wheel profile, pad alignment and hose travel at full suspension movement before testing the system.

Wilwood product specifications · Installation instructions

PMB Performance has more than 20 years of parts and fitment experience. Provide the model, year, installed spindle or hub, existing brake package and wheel measurements so we can help check the complete conversion.

Manufacturer warning — brake pads only: WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov.