Front Big Brake Kit Dynalite 11.75" Anodized Slotted Rotor for ND Mazda MX5 Miata by Wilwood | 140-17938
Front Big Brake Kit Dynalite 11.75" Anodized Slotted Rotor for ND Mazda MX5 Miata by Wilwood | 140-17938
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*Kit may fit some 15" wheels. Check wheel clearance diagram in kit instillation instructions before purchase.*
Kit Summary:
Spindle Type: Factory Disc Spindle
Mount Type: Lug
Caliper Type: 4 - Type III Anodize
Rotor Diameter: 11.75 inches
Min Wheel Diameter Required: 15 inches
DS Caliper Part Number: 120-16505
PS Caliper Part Number: 120-16505
DS Rotor Part Number: 160-16923
PS Rotor Part Number: 160-16923
Rotor Hat Part Number: 170-17941
Brake Line (Included) Part Number: 220-12948
Brake Pads Part Number: 150-35-7112K
Similar Big Brake Kits for ND Mazda Miata's:
• 140-17937 (Black)
• 140-17937-D (Black | Drilled & Slotted)
• 140-17937-R (Red)
• 140-17937-DR (Red | Drilled & Slotted)
• 140-17938 (Anodized | Slotted) (Current)
Kit Part Number: 140-17938
Instillation Guide: Download
Wilwood BP-35 Guide: Download
This Part Fits: 2016-Present ND1 ND2 ND3 Mazda Miata's
"This kit is configured for dedicated road racing on the 2016-present model year Mazda MX-5 Miatas. It requires 15” wheels designed with additional inside clearance to accommodate the larger than stock brake package. The four piston DPL/ST calipers used in this kit feature a forged aluminum body with a Type III Mil-Spec hard anodized, medium gray color finish. Hard anodizing provides superior wear resistance in the piston bores, and high resistance to abrasion and corrosion throughout. Thermlock® pistons are used to reduce heat transfer from the pads to increase fade resistance, and to extend service life by decreasing temperatures in the caliper body, fluid, and seals. Internal damper springs and controlled retraction, high-temperature piston seals assure consistent pedal height from start to finish. Caliper piston volumes are sized for compatibility with OE power brake boosters and master cylinders, and are easily configured with manual brake conversions and balance bar pedals using appropriately sized master cylinders. Spec37 alloy, GT competition series 11.75” diameter 40 vane rotors are mounted to weight saving forged aluminum lug mount hats. Unsprung and rotating weight are minimized while providing high cooling efficiency and rugged durability with thermal stability in sustained high heat competition. Mounting brackets, including all premium grade fasteners, secure the calipers in the stock location, without modifications. This race winning system is completed with high temperature, high friction, endurance compound race pads selected specifically by application. Stainless steel braided flexlines are included in each kit to complete the installation."

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