Wilwood EPB/FNSL Rear Kit 12.88in. Big Ford

The Wilwood 140-15844 Forged Narrow Superlite 4R Rear Electronic Parking Brake Kit is a high-performance solution for muscle cars requiring a parking brake. Featuring FNSL4R four-piston calipers, GT slotted rotors, and BP-10 pads, it ensures superior braking while offering easy installation with an electronic parking brake for secure parking.

Top Features

  • Electronic parking brake: Static high-torque holding power, no mechanical cabling.
  • FNSL4R four-piston calipers: Designed for high-performance braking.
  • 12.88" GT slotted rotors: Enhanced cooling for consistent performance.
  • BP-10 brake pads: High-performance compound for balanced braking.
  • Easy installation: Includes control unit and harness assembly.

Vehicle Fitment

  • Big Ford New Style rear axle
  • 2.50-inch axle offset
  • Minimum 17-inch wheel diameter required
Vendor: Wilwood
SKU: WIL140-15844
Availability: 34 In Stock
$ 3,100.89 USD
On-Sale $ 3,100.89 USD
Normally $ 3,472.99 USD
Save $ 372.10
Better hurry, only 34 left in stock.

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UPC: 889545092646
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Proposition65 Warning: Cancer and Reproductive Harm

Wilwood 140-15844 Forged Narrow Superlite 4R Rear Electronic Parking Brake Kit Big Ford New Style

The Wilwood 140-15844 Forged Narrow Superlite 4R Rear Electronic Parking Brake Kit offers the ultimate solution for high-performance muscle cars requiring a rear parking brake. Featuring FNSL4R four-piston calipers, 12.88" GT slotted rotors, and BP-10 compound pads, this kit ensures optimized and balanced braking, complementing front big brake upgrades for custom, show, and high-performance street machines. The unique electronic parking brake caliper eliminates mechanical cables, providing static high-torque holding power for parking. Supplied with a control unit and wiring harness, it simplifies installation and use. Plus, customizable finishes and rotor designs allow the builder to personalize the look and performance of their vehicle.

Key Features

  • Electronic parking brake: Provides high-torque static holding power without the need for mechanical cabling.
  • FNSL4R four-piston calipers: Designed for balanced, high-performance braking.
  • 12.88" GT slotted rotors: Optimized for heat dissipation and performance.
  • BP-10 high-performance brake pads: Engineered for superior braking under various conditions.
  • Control unit and harness: Simplifies the installation process for easy setup.
  • Customizable options: Choose from a range of caliper finishes and rotor designs to match your vehicle’s style.

Benefits

  • Enhanced braking performance: Designed to complement front big brake kits, providing superior braking performance.
  • Secure parking: The electronic parking brake system ensures high-torque holding without the hassle of traditional mechanical cables.
  • Improved cooling: The two-piece GT slotted rotors provide better heat dissipation for consistent braking performance under extreme conditions.
  • Easy installation: The included control unit and harness make it simple to integrate into your vehicle.
  • Customization: Personalize the look and performance with various rotor and caliper finish options.
  • Backed by Wilwood warranty: Ensures long-term reliability and performance.

Product Specs

  • Rear End Axle: Big Ford New Style
  • Axle Offset: 2.50 inches
  • Mount Type: Radial
  • Caliper Type: 4-piston, black powder-coated finish
  • Rotor Diameter: 12.88 inches
  • Minimum Wheel Diameter: 17 inches
  • Rotor Type: GT slotted for improved cooling and performance

Install Difficulty Level

This kit is designed for easy installation, typically requiring 4–6 hours. The supplied control unit and wiring harness simplify the setup process, making it accessible for both professionals and experienced DIY enthusiasts.

Vehicle Fitment

This kit is designed for muscle cars with Big Ford New Style rear axles, featuring a 2.50-inch axle offset. Ensure your vehicle’s axle and wheel specifications match the kit’s requirements for optimal fitment.

For more information or to verify compatibility, contact MPT Performance experts at (407) 636-7077 or via email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
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Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

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MPT Performance Returns and Refund Policy

  • A Return Authorization Number (RA #) is required for all returns. Please contact an MPT Expert to obtain an RA# before sending anything back.
  • MPT tuning charges and license fees are non-refundable. The sale is final once MPT has sent the tune file via email, which applies to both new tune purchases and tune updates.

Returnable Products:

  • Products (other than MPT Tunes) may be returned within 30 days as long as they have not been installed and are in brand new, unused condition with original packaging. Installed products are non-refundable. MPT reserves the right to deny a return if the product shows signs of installation or damage.
  • Vehicle programmers/tuners that have loaded a tune onto a vehicle cannot be returned.

Refund Amounts:

  • Returns postmarked within 15 days of receipt will be refunded the purchase price minus the shipping cost MPT paid.
  • Returns postmarked between 16 and 30 days will be refunded the purchase price minus a 25% restocking fee and the shipping cost.
  • After 30 days, all sales are final.

Non-Refundable Items:

  • Shipping charges and any package insurance are non-refundable. If free shipping was applied to your purchase, the actual shipping cost will be subtracted from your refund.
  • HP Tuners Credits are non-refundable once they’ve been assigned to a device’s serial number, which occurs either during the purchase or upon completing the tune form.
  • Digital products like SCT Tuner Unlocks, HP Tuners Credits, or MPT Tunes cannot be refunded.
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