Wilwood Mazda Miata Front Disc Kit with Red Dynalite Calipers and 11.75-Inch Plain Rotors (1991–1997, 1999–2005)

Red four-piston front calipers clamp plain 11.75-inch rotors on listed Mazda Miata applications. Check the suspension version and retained hub mounting. The conversion combines the caliper, pad and rotor configuration specified for this axle and mounting arrangement. Bill Wood founded Wilwood Engineering in 1977. Based in Camarillo, California, Wilwood designs and manufactures disc brake systems and components for motorsport, street-performance and specialized applications. Its product range includes brake rotors, calipers, master cylinders, valves, fittings and brake lines, selected individually to match the complete brake system.

Technical Details

• Mounting hardware: Included; verify the installed fastener engagement
• Not included: spindles, wheel hubs, master cylinder or brake booster
• Manufacturer part number: 140-17935-R
• Brake assembly: front conversion kit; Sold as a kit.
• Calipers: Forged Dynalite Internal; 4 pistons per caliper; Red Powder Coat
• Caliper mounting: Lug
• Included pad compound: BP-10
• Piston material: Stainless
• Hydraulic caliper inlet: 1/8-27 NPT
• Rotor dimensions and construction: 11.75 × 0.81 inches; Iron; Plain Face
• Wheel-size reference: 15 in; the complete wheel-clearance drawing determines fit
• Rotor / hat axle-flange drilling: 4 x 3.93 inches; this does not change the retained hub or axle wheel pattern
• Hydraulic flexlines: Included; confirm correct routing and hard-line connection

Fitment & Compatibility

Covers the listed Mazda Miata 1991–1997 and 1999–2005 rows, including the 2001 Sport Suspension VIN splits and later Sport Suspension entries. Confirm the installed front brake package, retained hub, 4 × 100 mm nominal mounting arrangement and full wheel profile; the 4 × 3.93-inch catalog drilling is the rotor/hat interface. Follow DS-1621 for caliper centering and supplied hose routing. Use the fitment table below to confirm the individual model, year, submodel and brake-option restrictions.

Wilwood product specifications · Wilwood installation and compatibility information · Wilwood installation and compatibility information

For help matching the brake assembly, contact PMB Performance with the VIN, original brake package, axle position and wheel-clearance measurements. We have over 20 years of experience working through parts and fitment details.

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