Product Summary

Front and Rear Position, One Caliper Pistons, Natural

    Comes as a Kit

    Key Specs

    PositionFront and Rear
    Caliper PistonsOne
    Caliper FinishNatural
    Parking Brake ProvisionNo

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    Speedway Motors 91674117 Details

    This Dirtworks 4-link brake kit comes with the calipers, brackets, and gauges necessary to set up and install a brake system on your IMCA modified racer.

    Hybrid Brake Bracket:

    • Use with Pinto spindle 10" hybrid rotor and GM 1978-up "Metric" caliper

    Metric Caliper:

    These stock replacement single piston Metric calipers were standard equipment on 1978-88 GM mid-size cars (Cutlass, Grand Prix, Regals, Monte Carlo, etc.). They feature a 2.375" single piston, shielded bottom inlet, and will save 3-1/2 lbs. per side compared to mid-size 1969-1977 caliper.

    • IMCA approved
    • No core charge required
    • 7/16"-20 inlet
    • 5-1/2" Mount Spacing

    Hawk Black Pads:

    Get superior stopping power with Hawk Performance! Hawk Performance brake pads have been successful in virtually all forms of motorsports for over 16 years. This success helps Hawk Performance enjoy the benefits of the “Win on Sunday, Sell on Monday,” philosophy. Hawk is one of few brake pad manufacturers that can deliver on the promise, “Race Proven – Street Legal.”

    Medium torque and temperature compound designed to be a good, all-purpose low- cost racing brake pad. Can be used as a Dirt Circle Track and Stock Car application.

     Slide Bolt:

    • The overall length of these slide bolts is 4-3/8"
    • The underhead length is 3-3/8"
    • The thread on the bolts is 7/16-20 (US fine)

    Brass Brake Line:

    Kit includes 25 ft. of nylon brake line with all of the necessary fittings. Save time and weight. Will do most modifieds or sprint cars.

    • 3/16" O.D. line
    • 1900 psi burst pressure
    • 1/8" NPT fittings

    Brake Lines:

    • These high quality stainless steel, braided fluid lines have a 90° fitting on one end and a straight fitting on the other
    • They work well for brake lines, clutch lines and gauge lines

    Mini Brake Gauge Panel

    • This mini brake gauge panel features compact liquid filled gauges in a vertical format
    • 1-1/2" diameter gauges
    • 1/8" male NPT fittings

    Kit includes:

    • RH & LH Brake Brackets
    • 7/16"-20 RH & LH Metric Calipers
    • Wilwood Polymatrix D GM Metric Pads
    • Slide Bolt GM Caliper
    • 7/16" to AN4 Banjo Fittings
    • 7/16"-20 Banjo Fittings
    • Lightweight Brake Line
    • 3/8"-24 Female to AN4 Fittings
    • 19" Brake Line w/ 90° Ends
    • 26" Brake Line w/ 90° Ends
    • Mini Brake Gauge Panel

    Speedway Motors 91674117 Specifications

    MFG. Part #91674117
    BrandSpeedway Motors
    PositionFront and Rear
    Caliper PistonsOne
    Caliper FinishNatural
    Parking Brake ProvisionNo
    Front Rotor IncludedNo
    Front Caliper IncludedYes
    Rear Caliper IncludedYes
    Front Spindles IncludedNo
    Master Cylinder IncludedNo
    Brake Booster IncludedNo
    Rear Rotor IncludedNo