Product Summary

Hobby Stock, Modified, Sport Mod, Stock Car, Gray

  • Features a 1/8" NPT Female inlet thread
  • Designed to use the stock height and offset
  • It utilizes GM metric style D154 brake pads
  • Calipers come with a 2.50" piston weighs only 3.3 pounds
  • Features an aluminum construction with an anodized finish for added corrosion resistance
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Key Specs

Caliper PistonsOne
Fitting Attachment 1Female Threads
Parking Brake ProvisionNo
Fittings IncludedNo
Brake Pads IncludedNo
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Need To Know

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Return Policy

Wilwood 120-13900 Details

Wilwood's newest race caliper, the D154-R starts with a forged aluminum black anodized body with stainless steel piston. Caliper fluid inlet port centered directly behind the piston eliminates any interference with slide pins. Lower deflection rate and higher volumetric efficiency than all the competitions’ heavier cast models, D154-R calipers with a 2.50" piston weighs only 3.3 pounds and use standard metric D154 pads. Caliper mounting uses stock height and offset.  

  • Aluminum construction
  • Black anodized finish
  • Stainless steel piston
  • 2.50" piston bore
  • Weighs 3.3 pounds
  • Utilizes GM metric style D154 brake pads
  • Caliper mounting uses stock height and offset
  • 1/8" NPT Female inlet thread

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Wilwood 120-13900 Specifications

KEY SPECS
MFG. Part #120-13900
BrandWilwood
Caliper PistonsOne
Fitting Attachment 1Female Threads
Parking Brake ProvisionNo
Fittings IncludedNo
Brake Pads IncludedNo
GENERAL
Piston Diameter2.50"
Caliper Material TypeAluminum
Caliper ColorGray
Thread Size1/8" NPT
Bracket IncludedNo
ColorGray
Inlet Fitting1/8 in. NPT
Rotor Thickness1.04"
FinishType III Anodized
GTIN Code889545070071
LogoWilwood

Ratings & Reviews

5

4 Reviews

Overall Assessment

Customers praise our calipers for their lightweight quality and effective functioning. The product has proven itself to be extremely practical and easy to use, demonstrating safety and durability. It is also specifically recommended for Baby Grand Stock Car, indicating its superior application in comparison to competing products in this specific arena.

5

4 reviews

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Big improvement

5.0

2 months ago

Chris

Milton, Florida

Verified

Street stock race car. Upgraded from stock calipers to these. Big improvement

Would Recommend

I would buy again,just what I needed

5.0

7 months ago

TOM

Deltona Florida

Verified

Perfect for my needs .Needed a caliper with out the outlet on bottom side that would be in the way of 32 5 window american Graffiti tribute fender bracket just what the doctor ordered .Has the outlet in the center which was out of the way .Also can use on either side ,passenger or driver .Great product!

Would Recommend

Great Calipers

5.0

a year ago

Mini Gasser

Michigan

Verified

Good lightweight caliper, worked good.

Would Recommend

👍

5.0

7 years ago

Mardy

Harrisburg NC

Verified

Baby Grand Stock Car

Would Recommend

Showing 4 of 4 reviews

Questions & Answers

2 Questions3 Answers

these caliper fit metric 78 to 88 stock mounts

by sean

8 years ago

1 answer

Does the caliper come with bleeder screws and slider bolts?

by kjay

8 years ago

2 answers

2 of 2 questions shown

Customer Impersonation Script