110 Rear Brake Application:  Speedway Engineering Mod-Lite Floater Rear End with STEEL Mod-Lite Hubs  Must have Special Flanges Welded on the Axle Tube – Available from Speedway Engineering  Will NOT Work with Mod-Lite Aluminum Hubs or Other Floater Rear Ends Part Numbers, Caliper Color & Pricing: WIL #140-11877 Black $1599.99 WIL #140-11877-R Red $1599.99 WIL #140-11877-N Nickel $1899.99 * Custom Order Finish – 6-8 Week Wait Wilwood Rear Brakes – Speedway Floater I designed this to be a TRUE Triple-Duty brake package. The ST40 4-Piston Calipers, match well with the front ST60s. I utilized much larger piston area than our competitors. The braking force is amazing ! This allowed us to use StopTech’s awesome 309 Ceramic pads that have very good cold bite for Autocross, way less dust & squeal compared to AX & Race Pads … Do Not Fade from high temps on Road Courses all the way up to 1200°! As a bonus, the 309 Ceramic Pads are “Adhesive Technology”, not old school abrasive technology … so your rotors last. Includes Parking Brake Pro-Touring Brakes 12.88” x 0.81” Spec-37 Slotted Rotor