Rear Brake Kit – Part No: 140-15815
Call (805) 388-1188
Forged Superlite 4 Radial Sprint Inboard Rear Brake Kit
Prod #: 140-15815
Price: $974.69

Rear Brake Kit - Rear Kit


Kit Contents
Wilwood Forged Superlite 4 Radial Sprint Inboard Rear Brake Kit Parts Laid Out - Type III Anodize Caliper - Plain Face Rotor Wilwood Forged Superlite 4 Radial Sprint Inboard Rear Brake Kit Parts Laid Out - Type III Anodize Caliper - Plain Face Rotor Zoom Image


View Custom Caliper Colors

Kit Summary
Rear End Axle: OEM
Axle Offset: 0.00
Mount Type: Radial
Caliper Type: 4 - Type III Anodize
Rotor Diameter: 12.19
Min Wheel Diameter Req'd*:
*This Brake Kit may fit -inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel. Wheel Clearance Diagram
UPC Number
UPC 889545092448

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Applicable to Brake Pads Only


Forged Superlite 4 Radial Sprint Inboard Rear Brake Kit

Forged Superlite 4 Radial Sprint Inboard Kit Features: A fully engineered bolt-on brake system for sprint car quick change rears with 3.00 x 46 splined axles. With 12.19" x 1.25" Super Alloy vented rotor and a newly designed dynamic mount rotor axle clamp, offer the lowest rotating weight available for Sprint racing. The lightweight advantages of Wilwood Sprint rotors are fortified with the high durability, long wear, and superior heat control properties of advanced materials. Newly redesigned Type III hard anodize Forged Superlite 4 Radial mount calipers with BP-40 pads, produce superior stopping power and consistent fade-free response. Kit includes Axle Clamp with Dual Mount Rotor Adapter with T-nuts, radial mount bracket assembly and mounting hardware.


Fitment & Installation Details

Forged Superlite 4 Radial Sprint Inboard Rear Brake Kit Assembly Schematic

Forged Superlite 4 Radial Sprint Inboard Rear Brake Kit Assembly Schematic Forged Superlite 4 Radial Sprint Inboard Rear Brake Kit Assembly Schematic Zoom Image

Rear End / Axle Housing Flange
Confirm The Configuration!

OEM Flange 		Confirm Offset Measurement!

Axle Flange Cross-Section
Search Rear Kits By Rear End/Axle Offset
caution AXLE OFFSET: 0.00
Check the diagram above and verify this measurement. This kit may be available in several different offsets.
Please call Wilwood with any questions: (805) 388-1188

Wheel Clearance Assembly Instructions

Wheel Clearance Diagram Wheel Clearance Diagram Zoom Image
Part 1
Notes





Compatible Vehicles for this Brake Kit

BRAKE KIT:   Forged Superlite 4 Radial Sprint Inboard Rear Brake Kit

This Brake Kit is Compatible with the Following Vehicle Makes:  

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information.

REAR END:   OEM - Rear Kit

AXLE OFFSET:   0.00

For a Complete Listing including ALL Makes, Models and Years, Please click on the Axle Offset.
fitment 1
Offset: 0.00


Kit Components & Specifications
Calipers
Left Hand - Part No: 120-13264
Right Hand - Part No:
Type: Forged Superlite 4 Radial Mount
Finish Color: Type III Anodize
Piston Count: 4
Piston 1 Bore (in): 1.88
Piston 2 Bore (in): 1.75
Piston Area (In²): 5.18
Piston Type: Thermlock
Mount Type: Radial
Brake Pad Plate: 7420
Brake Pad Area (In²): 8.2
Brake Pad Volume (In³): 4.9
Pad Compound: BP-40
Forged Superlite 4 Radial Mount Caliper - Type III Anodize Forged Superlite 4 Radial Mount Caliper - Type III Anodize Zoom Image
Rotors
Left Hand - Part No: 160-2895
Right Hand - Part No:
Type: ULtralite 32 Curved Vane
Style: Plain Face
Surface Finish: Plain
Material: Iron
Outside Diameter (in): 12.19
Width (in): 1.25
Vane Count: 32 CV
Design Type: UL
Bedded: No
Dynamically Balanced: No
ULtralite 32 Curved Vane - Iron - Plain ULtralite 32 Curved Vane - Iron - Plain Zoom Image
Rotor Hats
Hat - Part No:
Type:
Material:
Finish Color:
Hat Offset Dimension (in):
Bolt Circle 1:
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:
Hubs
Hub - Part No: 270-17649
Type: Sprint Inboard Hub Kit - Dynamic
Material: Aluminum
Finish Color: Type III Anodize
Mount Style: Adapter-Dynamic
Bolt Circle 1: Splined
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:
Sprint Inboard Hub Kit - Dynamic - Aluminum - Type III Anodize Sprint Inboard Hub Kit - Dynamic - Aluminum - Type III Anodize Zoom Image

Parts & Accessories
Caliper Parts
O-ring Kit: 130-2427
Replacement Dustboot: N-A
Replacement Piston 1: 200-7550
Replacement Piston 2: 200-7551
Replacement Piston 3: N-A
Replacement Piston 4: N-A
CrossOver O-Ring Kit: 130-10540
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit: 230-5978
Wear Plate - Left Hand: 300-5923
Wear Plate - Right Hand: 300-5922
Pad Retainer: N-A
Bleed Screw Kit: 220-0627
Brake Lines
Hat
Bolt Kit:
Hub
Bolt Kit:

Additional related products:




More Details
More Details
More Details
More Details





 
All images shown are for illustrative purposes only. Actual product received may be different than what is portrayed on the web site.
Wilwood makes every effort to maintain our web site to ensure the accuracy of prices and product information. However, product information and prices are subject to change without notice. Please call (805) 388-1188 before ordering to verify current prices and product information.
     Copyright ©2021 Wilwood Engineering, Inc. - All Rights Reserved     
Version: 3.05 June 23, 2023