Product Summary

Universal Fit, Four Caliper Pistons, 1.38" Bore Size

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    Key Specs

    Caliper PistonsFour
    Fitting Attachment 1Female Threads
    Parking Brake ProvisionNo
    Fittings IncludedNo
    Brake Pads IncludedNo
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    Wilwood 120-13839-P Details

    Wilwood's Forged Dynalite Internal Caliper is designed with a single split bridge. This design enhances strength and appearance. These latest applied developments and innovations in caliper design and manufacturing processes have resulted in substantial improvements in strength and performance over all comparable models. With a single split bridge, this spacer-less design of the Forged Dynalite series of calipers is the stiffest and most visual pleasing design.

    The Forged Billet Dynalite Internal is the strongest caliper in the class, with weights starting at 3.00 pounds. The process of stress-flow forging re-aligns the metal's grain structure within the contour of the caliper body. This process eliminates the breaks and interruptions to the internal grain structure that occur when machining a straight block billet. The FEA generated radial transition design eliminates steps and shoulders in the area between the piston housing body and the caliper bridges. Incorporating a radius in this transition area substantially increases resistance to deflection and caliper separation under load. Structural deflection and volume displacement tests have proven the Forged Dynalite to outperform all existing styles of this popular caliper size.

    Wilwood 120-13839-P Specifications

    KEY SPECS
    MFG. Part #120-13839-P
    BrandWilwood
    Caliper PistonsFour
    Fitting Attachment 1Female Threads
    Parking Brake ProvisionNo
    Fittings IncludedNo
    Brake Pads IncludedNo
    Material TypeForged Aluminum
    GENERAL
    Piston Diameter1.38"
    Caliper Material TypeAluminum
    Caliper ColorPolished
    Thread Size1/8" NPT
    Bracket IncludedNo
    Sold in QuantityEach
    Bore Size1.38"
    ColorNatural
    Inlet Fitting1/8"-27 NPT
    Bolt Hole Pattern5.25"
    Rotor Thickness0.81"
    FinishPolished
    Piston TypeStainless
    GTIN Code889545070866
    LogoWilwood

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    Looking great

    5.0

    a year ago

    Kevin Gallo

    Arvada colorado

    Verified

    Mounted them on a jaguar rear end polished love the look

    Would Recommend

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