Western Star 5900 SBA Truck Exhaust Parts

Take your Western Star 5900 SBA to the next level with our of exhaust selection. Check out chrome stacks with lengths from 12 to 120 inches and top styles like miter cut and curve turn. Complete your upgrade with premium aftermarket clamps, elbows, and mufflers
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  • BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits
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    BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits

    BESTFIT TRUCK PARTS

    $301.99
    BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack KitsIntroducing our 16 Gauge Aluminized Steel Stack, designed to meet a 5-inch diameter requirement. Crafted in The USA, this stack boasts exceptional quality and durability...
    09-08G500007
    SKU:
    09-08G500007
    Availability:
    Usually ships in 7 days
    Weight:
    11.71 LBS
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $301.99
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    Qty in Cart: 0
    Price:
    $301.99
    Subtotal:
  • BESTfit 4 Inch 16G Aluminized Steel Double Bend Pipe For 4 Inch Stack Kits
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    BESTfit 4 Inch 16G Aluminized Steel Double Bend Pipe For 4 Inch Stack Kits

    BESTFIT TRUCK PARTS

    $257.99
    BESTfit 4 Inch 16G Aluminized Steel Double Bend Pipe For 4 Inch Stack KitsConstructed with durable 16 Gauge Aluminized Steel, this Stack Kit features a 4-inch Double Bend Pipe and a 4-inch Stack kit. Made in The USA, this kit ensures craftsmanship and...
    09-08G400004
    SKU:
    09-08G400004
    Availability:
    Usually ships in 7 days
    Weight:
    15.61 LBS
    Product Type:
    Exhaust
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $257.99
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    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch Outlet
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    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch Outlet

    BESTFIT TRUCK PARTS

    $1,064.99
    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch OutletCrafted from durable Aluminized Steel, this aftermarket muffler is designed to elevate your vehicle's exhaust system. It comes complete with mounting hardware...
    09-080200013
    SKU:
    09-080200013
    Availability:
    Usually ships in 7 days
    Weight:
    12.34 LBS
    Location:
    Made In USA
    Material Options:
    Aluminized Steel
    Length Options:
    29 Inch
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    Make:
    Universal Items
    $1,064.99
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    Qty in Cart: 0
    Price:
    $1,064.99
    Subtotal:
  • BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/Outlet
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    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/Outlet

    BESTFIT TRUCK PARTS

    $622.99
    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/OutletConstructed from robust Aluminized Steel, this aftermarket muffler ensures durability and longevity for your vehicle's exhaust system. It comes with mounting hardware...
    09-080200012
    SKU:
    09-080200012
    Availability:
    Usually ships in 7 days
    Weight:
    12.34 LBS
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    Length Options:
    29 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $622.99
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    Qty in Cart: 0
    Price:
    $622.99
    Subtotal:
  • BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe
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    BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe

    BESTFIT TRUCK PARTS

    $282.99
    BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-PipeCrafted from durable Aluminized Steel, this aftermarket Y-Pipe offers a versatile solution for exhaust systems. With dimensions of 3.5 inches in diameter, 10.5 inches in width, and...
    09-080100300
    SKU:
    09-080100300
    Availability:
    Usually ships in 7 days
    Weight:
    14.00 LBS
    Location:
    Made In USA
    Material Options:
    Aluminized Steel
    Diameter Options:
    3 1/2 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    $282.99
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    Qty in Cart: 0
    Price:
    $282.99
    Subtotal:
  • BESTfit 4 To 3.5 Inch O.D.-O.D. X 8 Inch OAL Aluminized Steel Reducer Pipe
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    BESTfit 4 To 3.5 Inch O.D.-O.D. X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $26.71
    BESTfit 4 To 3.5 Inch O.D.-O.D. X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing the Aluminized Exhaust Reducer, engineered from durable aluminized steel to ensure longevity. Featuring dimensions of 4 inches outer diameter on one end and 3.5 inches...
    09-080100156
    SKU:
    09-080100156
    Availability:
    Usually ships in 2 weeks
    Weight:
    7.00 LBS
    Material Options:
    Aluminized Steel
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    Location:
    Made In USA
    Length Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $26.71
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    Qty in Cart: 0
    Price:
    $26.71
    Subtotal:
  • BESTfit 4 To 3.5 Inch ID-OD X 8 Inch OAL Aluminized Steel Reducer Pipe
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    BESTfit 4 To 3.5 Inch ID-OD X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $30.75
    BESTfit 4 To 3.5 Inch ID-OD X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing the Aluminized Steel Reducer, designed to seamlessly transition your exhaust system. With precise dimensions of 4 inches inside diameter and 3.5 inches outside diameter,...
    09-080100153
    SKU:
    09-080100153
    Availability:
    Usually ships in 2 weeks
    Weight:
    7.00 LBS
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    8 Inch
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    $30.75
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    Qty in Cart: 0
    Price:
    $30.75
    Subtotal:
  • BESTfit 4 To 3.5 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer Pipe
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    BESTfit 4 To 3.5 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $32.89
    BESTfit 4 To 3.5 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer PipePresenting the Aluminized Steel Reducer, designed for seamless integration into your exhaust system. Featuring dimensions of 4 inches inside diameter on one end and 3.5 inches inside...
    09-080100152
    SKU:
    09-080100152
    Availability:
    In Stock, Ready To Ship
    Weight:
    1.66 LBS
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Availability:
    Ready To Ship
    $32.89
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    Qty in Cart: 0
    Price:
    $32.89
    Subtotal:
  • BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer Pipe
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    BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $28.64
    BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing the Aluminized Steel Reducer, meticulously crafted for optimal performance. With dimensions of 3.5 inches outside diameter on one end and 3 inches outside diameter on the...
    09-080100151
    SKU:
    09-080100151
    Availability:
    Usually ships in 2 weeks
    Weight:
    7.00 LBS
    Material Options:
    Aluminized Steel
    Product Type:
    Exhaust
    Length Options:
    8 Inch
    Diameter Options:
    3 1/2 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $28.64
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    Qty in Cart: 0
    Price:
    $28.64
    Subtotal:
  • BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-Pipe
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    BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-Pipe

    BESTFIT TRUCK PARTS

    $216.99
    BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-PipeIntroducing our Y Pipe, crafted from durable aluminized steel for long-lasting performance. Featuring a Y-shaped design with dimensions of 4 inches in diameter, 10.5 inches in width, and...
    09-080100210
    SKU:
    09-080100210
    Availability:
    Usually ships in 7 days
    Weight:
    14.00 LBS
    Material Options:
    Aluminized Steel
    Product Type:
    Exhaust
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Y-Pipe
    Make:
    Universal Items
    $216.99
    Choose Options
    Qty in Cart: 0
    Price:
    $216.99
    Subtotal:
  • BESTfit 3.5 To 3 Inch O.D.-ID X 8 Inch OAL Aluminized Steel Reducer Pipe
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    BESTfit 3.5 To 3 Inch O.D.-ID X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $30.24
    BESTfit 3.5 To 3 Inch O.D.-ID X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing our Aluminized Steel Reducer, designed for exceptional performance and durability. With dimensions of 3.5 inches outside diameter reducing to 3 inches inside diameter and...
    09-080100150
    SKU:
    09-080100150
    Availability:
    Usually ships in 2 weeks
    Weight:
    6.00 LBS
    Product Type:
    Exhaust
    Diameter Options:
    3 1/2 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Length Options:
    8 Inch
    Make:
    Universal Items
    $30.24
    Choose Options
    Qty in Cart: 0
    Price:
    $30.24
    Subtotal:
  • BESTfit 3.5 To 3 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer Pipe
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    BESTfit 3.5 To 3 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $28.64
    BESTfit 3.5 To 3 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing our Aluminized Steel Reducers, crafted for durability and performance. These reducers feature dimensions of 3.5 inches inside diameter reducing to 3 inches inside diameter,...
    09-080100149
    SKU:
    09-080100149
    Availability:
    Usually ships in 2 weeks
    Weight:
    7.00 LBS
    Diameter Options:
    3 1/2 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    8 Inch
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    $28.64
    Choose Options
    Qty in Cart: 0
    Price:
    $28.64
    Subtotal:
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