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Speedway Ford 9 Inch Rearend Bolt-On Rear Disc Brake Kit

Part Number: 91031902
SPEEDWAY MOTORS
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SKU:
91031902
MPN:
91031902
Condition:
New
Availability:
Usually ships within 24 hours
Weight:
20.00 LBS
$370.00
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Description

Upgrading your Ford 9-inch or 8-inch rearend to disc brakes doesn't mean compromising your budget or settling for inferior stopping power. This bolt-on kit delivers the superior modulation, heat dissipation, and fade resistance of a modern brake system at a fraction of the cost of a full drum brake rebuild. Whether you're tracking your vehicle or maximizing street performance, disc brakes give you the confidence and control that drum brakes simply can't match.

The kit includes everything needed for a straightforward installation: two CNC-machined caliper brackets, 11.25-inch vented rotors, GM-metric calipers, brake pads, and all necessary hardware. Dual bolt circles (5 on 4.5" and 5 on 4.75") ensure fitment across a wide range of rear end configurations, while the generous 6.25-inch axle flange clearance accommodates most aftermarket shafts. Compatible with both classic and modern Ford big-bearing housings, this is a true bolt-on upgrade with no fabrication required.

  • Ford 9/8-inch compatible
  • Bolt-on installation
  • 11.25" vented rotors
  • GM metric calipers
  • Dual bolt circles
  • Max 6.25" flange diameter
  • 2.780" rotor center hole
  • Big bearing housings
  • 2.375"-2.5" axle offset
  • Pads and hardware included
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Fitment for Speedway Ford 9 Inch Rearend Bolt-On Rear Disc Brake Kit

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