Product Summary

4.00" Tube O.D., Reusable Synthetic Filter Material

    Key Specs

    MFG. Part #100-258

    Need To Know

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    Contains items that cannot be returned

    AirAid 100-258 Details

    These performance airbox assemblies are designed to be used with AirAid systems to complete an updated air system for your classic muscle car.  These housings allow you to mount on the driver side inner fender of most General Motors' A-Body vehicles.

    • 4" diameter filter flange
    • Works best with AirAid hose (178100400)
    • Driver's side mount


    1968-1972 Buick Skylark:

    • L6 4.1L, V8 5.7L, V8 6.6L, V8 7.5L

    1968-1972 Chevrolet Chevelle:

    • L6 3.8L, L6 4.1L, V8 5.0L, V8 5.3L, V8 5.4L, V8 5.7L, V8 6.5L, V8 6.6L, V8 7.4L

    1968-1972 Oldsmobile Cutlass:

    • L6 4.1L, V8 5.7L, V8 6.6L, V8 7.5L 

    1968-1972 Pontiac GTO:

    • V8 6.6L, V8 7.5L, V8 5.7L

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    AirAid 100-258 Specifications

    MFG. Part #100-258
    Speedway Motors Catalog Part #178-100258
    Tube O.D.4.00"
    Filter MaterialReusable Synthetic
    Filter ColorRed
    Material TypePlastic
    GTIN Code642046001759
    Sold in QuantityEach