International ProStar

International ProStar

International ProStar

Here at 4 State Trucks, we carry the best International Prostar parts in the industry to deliver a top-quality selection of aftermarket and custom semi truck parts. When you drive an International, you'll enjoy the combination of power and strength. With help from 4 State Trucks, you can customize the interior and exterior of your truck to make it your own. Choose from the best bumpers, lighting, toolboxes, truck horns, grilles, exhaust pipes, and much more designed to fit your truck.
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  • Iowa Customs Aluminum 18 Inch Recessed Air Line Box W/ Trailer Air And 2 Electric 7 Way Plugs
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    Iowa Customs Aluminum 18 Inch Recessed Air Line Box W/ Trailer Air And 2 Electric 7 Way Plugs

    IOWA CUSTOMS

    $408.99
    Aluminum 18 Inch Recessed Air Line Box W/ Trailer Air And 2 Electric 7 Way Plugs * High Quality Air Line Box* Made Of Aluminum* 18 Inch* Recessed * With Trailer Air * 2 Electric 7 Way Plugs* Made In USA* Sold Individually* Warranty On Air Line Boxes...
    $408.99
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    $408.99
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  • Steel 4 X 20 Inch Rectangle Step Plate Insert - Red Brown For Iowa Customs Series 1 Step
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    Steel 4 X 20 Inch Rectangle Step Plate Insert - Red Brown For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    $44.38
    Step Plate Insert Red Baron With Concave EndsThe High Quality Gal Steel Step Plate Insert is proudly made in the USA. It comes in a vibrant Red Baron Powder Coat Color and is designed to fit perfectly on Iowa Customs 4 Inch wide X 20 Inch long Series...
    $44.38
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  • On Sale
    Brushed Stainless Steel 6 X 12 Inch Rectangle Step Plate Insert For Iowa Customs Series 1 Step
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    Brushed Stainless Steel 6 X 12 Inch Rectangle Step Plate Insert For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    Now: $22.19
    Was: $44.38
    Step Plate Insert Brushed Stainless Steel With Concave Ends * High Quality Step Plate Insert* Stainless Steel* Color - Brushed SS* Fits Iowa Customs 6 Inch W X 12 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually*...
    Now: $22.19
    Was: $44.38
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    Now: $22.19
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  • Stainless Steel 6 X 20 Inch Rectangle Step Plate Insert - Polished For Iowa Customs Series 1 Step
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    Stainless Steel 6 X 20 Inch Rectangle Step Plate Insert - Polished For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    $48.41
    Step Plate Insert Polished Stainless Steel With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Polished 304 SS* Fits Iowa Customs 6 Inch W X 20 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA*...
    $48.41
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  • Steel 6 X 30 Inch Rectangle Step Plate Insert - Gloss Black For Iowa Customs Series 1 Step
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    Steel 6 X 30 Inch Rectangle Step Plate Insert - Gloss Black For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    $45.34
    Step Plate Insert Gloss Black With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Gloss Black* Fits Iowa Customs 6 Inch W X 30 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually*...
    $45.34
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  • Steel 4 X 20 Inch Rectangle Step Plate Insert - Post Office Blue For Iowa Customs Series 1 Step
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    Steel 4 X 20 Inch Rectangle Step Plate Insert - Post Office Blue For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    $42.37
    Step Plate Insert Post Office Blue With Concave EndsThe High Quality Gal Steel Step Plate Insert is proudly made in the USA. It comes in a vibrant Post Office Blue Powder Coat Color and is designed to fit perfectly on Iowa Customs 4 Inch wide X 20 Inch...
    $42.37
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  • 4 X 20 Inch Aluminum Billet Step Plate S1 Style
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    4 X 20 Inch Aluminum Billet Step Plate S1 Style

    IOWA CUSTOMS

    $128.99
    Step Plate Billet Aluminum Finish With Concave Ends * High Quality Step Plate * Billet Aluminum* Size:- 4 Inch Width- 20 Inch Length* Designed To Accept Colored Or Stainless Inserts, Sold Separately* Made To Fit Flat Surfaces Only* S1 Style - Rectangle...
    $128.99
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  • Aluminum 20 Inch Deck Plate Filler Aluminum 20 Inch Deck Plate Filler
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    Aluminum 20 Inch Deck Plate Filler

    IOWA CUSTOMS

    $245.99
    Deck Plate 20 Inch Filler Section AluminumUpgrade your Iowa Customs frame deck plates with this 20-inch smooth aluminum filler section. The easy-to-install flange attachment ensures a secure fit, so you can get back on the road quickly. * Made Of High...
    $245.99
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  • 18 X 4 Inch Stainless Steel Curl- Free Mud Flap Weights 18 X 4 Inch Stainless Steel Curl- Free Mud Flap Weights
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    18 X 4 Inch Stainless Steel Curl- Free Mud Flap Weights

    IOWA CUSTOMS

    $102.99
    Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl. They are made of stainless steel and have a tapered design. Sold in pairs, each weight measures 18 inches long and 4 inches tall. They mount on the bottom...
    $102.99
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    $102.99
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  • 24 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights 24 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights
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    24 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights

    IOWA CUSTOMS

    $91.08
    Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl and keep them in place. They are made of stainless steel and have a rectangle design. Sold in pairs, each weight measures 24 inches long and 2 inches tall...
    $91.08
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    $91.08
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  • 20 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights 20 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights
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    20 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights

    IOWA CUSTOMS

    $77.65
    Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl and keep them in place. They are made of stainless steel and have a rectangle design. Sold in pairs, each weight measures 20 inches long and 2 inches tall...
    $77.65
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    $77.65
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  • 18 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights 18 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights
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    18 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights

    IOWA CUSTOMS

    $85.61
    Curl-Free Flap WeightIowa Customs Curl Free Flap Weight System Eliminates The Dreaded Mud Flap Curl. A Specially Designed Double Bend Provides Years Of Use. * High Quality Mud Flap Weights* Made Of Stainless Steel* 18 Inch x 2 Inch * Rectangle Design*...
    $85.61
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    $85.61
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