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International 8100-8300 Elbows, Piping & Comp.

Streamline your exhaust system with International 8100-8200-8300 universal elbows, piping, and other exhaust parts from 4 State Trucks. Find unbeatable prices on aftermarket universal exhaust elbows, flex pipes, couplers, reducers, expanders, and y-pipes.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BESTfit Aluminized Exhaust Reducer 4 OD X 3 ID X 6 Inch

    BESTfit Aluminized Exhaust Reducer 4 OD X 3 ID X 6 Inch

    BESTFIT TRUCK PARTS

    $22.04
    BESTfit 4 To 3 Inch OD-ID X 6 Inch OAL Aluminized Steel Reducer PipeSupport proper exhaust routing with this BESTfit aluminized steel exhaust reducer built for dependable performance in demanding...
    09-080100157
    SKU:
    09-080100157
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $22.04
    Qty in Cart: 0
    Price:
    $22.04
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 4 OD X 3-1/2 OD X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 4 OD X 3-1/2 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $26.71
    BESTfit 4 To 3.5 Inch O.D.-O.D. X 8 Inch OAL Aluminized Steel Reducer PipeTransform your exhaust's appearance with the BESTfit 4 to 3.5 Inch OD-OD Aluminized Steel Reducer Pipe. Offering a precise...
    09-080100156
    SKU:
    09-080100156
    Diameter Options:
    4 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $26.71
    Qty in Cart: 0
    Price:
    $26.71
    Subtotal:
  • BESTfit Aluminized Exhaust Reducer 4 OD X 3-1/2 ID X 8 Inch

    BESTfit Aluminized Exhaust Reducer 4 OD X 3-1/2 ID X 8 Inch

    BESTFIT TRUCK PARTS

    $24.93
    BESTfit 4 To 3.5 Inch OD-ID X 8 Inch OAL Aluminized Steel Reducer PipeUpgrade your exhaust system with our Aluminized Exhaust Reducer, designed to transition from a 4-inch OD to a 3.5-inch ID over an...
    09-080100155
    SKU:
    09-080100155
    Diameter Options:
    4 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $24.93
    Qty in Cart: 0
    Price:
    $24.93
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3 OD X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $30.75
    BESTfit 4 To 3 Inch O.D.-O.D. X 8 Inch OAL Aluminized Steel Reducer PipeAre you building a custom exhaust that requires different pipe sizes? 4 State Trucks offers this high quality reducer to...
    09-080100154
    SKU:
    09-080100154
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $30.75
    Qty in Cart: 0
    Price:
    $30.75
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 OD X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $30.75
    BESTfit 4 To 3.5 Inch ID-OD X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing the BESTfit Aluminized Exhaust Reducer, expertly designed to connect a 4-inch ID to a 3.5-inch OD over an 8-inch...
    09-080100153
    SKU:
    09-080100153
    Diameter Options:
    4 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $30.75
    Qty in Cart: 0
    Price:
    $30.75
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 ID X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 ID X 8 Inch

    BESTFIT TRUCK PARTS

    $32.89
    BESTfit 4 To 3.5 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer PipeAchieve a great fit for your exhaust with the BESTfit 4 to 3.5 Inch ID-ID Aluminized Steel Reducer Pipe. This 8-inch-long reducer...
    09-080100152
    SKU:
    09-080100152
    Diameter Options:
    4 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $32.89
    Qty in Cart: 0
    Price:
    $32.89
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 OD X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $28.64
    BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer PipeElevate your exhaust system with the BESTfit Aluminized Exhaust Reducer, designed to transition between 3.5 Inch and 3 Inch...
    09-080100151
    SKU:
    09-080100151
    Diameter Options:
    3 1/2 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $28.64
    Qty in Cart: 0
    Price:
    $28.64
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 ID X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 ID X 8 Inch

    BESTFIT TRUCK PARTS

    $30.24
    BESTfit 3.5 To 3 Inch O.D.-ID X 8 Inch OAL Aluminized Steel Reducer PipeFor an exhaust system upgrade, look no further than the BESTfit Aluminized Exhaust Reducer from 4 State Trucks. Transitioning...
    09-080100150
    SKU:
    09-080100150
    Diameter Options:
    3 1/2 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $30.24
    Qty in Cart: 0
    Price:
    $30.24
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 ID X 3 ID X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 ID X 3 ID X 8 Inch

    BESTFIT TRUCK PARTS

    $28.64
    BESTfit 3.5 To 3 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer PipeUpgrade your exhaust system's efficiency with the BESTfit Aluminized Exhaust Reducer, designed to transition from 3-1/2" ID to 3"...
    09-080100149
    SKU:
    09-080100149
    Diameter Options:
    3 1/2 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $28.64
    Qty in Cart: 0
    Price:
    $28.64
    Subtotal:
  • BESTfit 8 OD X 20 Inch OAL 90 Degree Tangent Cut Cold Rolled Steel Elbow

    BESTfit 8 OD X 20 Inch OAL 90 Degree Tangent Cut Cold Rolled Steel Elbow

    BESTFIT TRUCK PARTS

    $338.99
    BESTfit 8 Inch Diameter X 20 Inch OAL 90 Degree Tangent Cut Cold Rolled Steel Elbow* High Quality Elbow* Tangent Cut* Made Of Cold Rolled Steel* Dimensions  - 40 Inch Overall Length (20x20)  - 8 Inch...
    09-080100145
    SKU:
    09-080100145
    Truck Class:
    Universal
    Diameter Options:
    8 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    20 Inch
    Product Type:
    Exhaust
    $338.99
    Qty in Cart: 0
    Price:
    $338.99
    Subtotal:
  • BESTfit 6 ID/OD X 24 Inch OAL 90 Degree Chrome-Plated Steel Elbow

    BESTfit 6 ID/OD X 24 Inch OAL 90 Degree Chrome-Plated Steel Elbow

    BESTFIT TRUCK PARTS

    $375.99
    BESTfit 6 Inch ID-O.D. X 24 Inch OAL 90 Degree Chrome-Plated Steel Elbow* High Quality Elbow* Chrome-Plated Steel * Dimensions  - 48 Inch Overall Length (24x24)  - 6 Inch ID/OD  - 90 Degree Angle  -...
    09-080100144
    SKU:
    09-080100144
    Diameter Options:
    6 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    24 Inch
    Product Type:
    Exhaust
    $375.99
    Qty in Cart: 0
    Price:
    $375.99
    Subtotal:
  • BESTfit 6 OD X 13 Inch OAL 90 Degree Chrome-Plated Steel Elbow

    BESTfit 6 OD X 13 Inch OAL 90 Degree Chrome-Plated Steel Elbow

    BESTFIT TRUCK PARTS

    $493.99
    BESTfit 6 Inch OD-OD X 13 Inch OAL 90 Degree Chrome-Plated Steel Elbow* High Quality Elbow* Chrome-Plated Steel * Dimensions  - 26 Inch Overall Length (13x13)  - 6 Inch OD/OD  - 90 Degree Angle  - 7...
    09-080100143
    SKU:
    09-080100143
    Truck Class:
    Universal
    Diameter Options:
    6 Inch
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    13 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $493.99
    Qty in Cart: 0
    Price:
    $493.99
    Subtotal:
  • BESTfit 6 OD X 13 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 6 OD X 13 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $187.99
    BESTfit 6 Inch OD-OD X 13 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel * Dimensions  - 26 Inch Overall Length (13x13)  - 6 Inch OD/OD  - 90 Degree Angle  - 7 Inch...
    09-080100142
    SKU:
    09-080100142
    Truck Class:
    Universal
    Diameter Options:
    6 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    13 Inch
    Product Type:
    Exhaust
    $187.99
    Qty in Cart: 0
    Price:
    $187.99
    Subtotal:
  • BESTfit 6 Inch Diameter X 10 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow

    BESTfit 6 Inch Diameter X 10 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $177.99
    BESTfit 6 Inch Diameter X 10 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow* High Quality Elbow* Tangent Cut* Aluminized Steel * Dimensions  - 20 Inch Overall Length (10x10)  - 6 Inch OD/OD  -...
    09-080100141
    SKU:
    09-080100141
    Truck Class:
    Universal
    Diameter Options:
    6 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    10 Inch
    Product Type:
    Exhaust
    $177.99
    Qty in Cart: 0
    Price:
    $177.99
    Subtotal:
  • BESTfit 6 ID/OD X 15 Inch OAL 45 Degree Aluminized Steel Elbow

    BESTfit 6 ID/OD X 15 Inch OAL 45 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $183.99
    BESTfit 6 Inch I.D.-O.D. X 15 Inch OAL 45 Degree Aluminized Steel Elbow* High Quality 45 Degree Exhaust Elbow* I.D./O.D. Ends* Made Of High Quality Aluminized Steel* 6 Inch Diameter* Side A: 15 Inch...
    09-080100138
    SKU:
    09-080100138
    Diameter Options:
    6 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    45
    Make:
    Universal Items
    Length Options:
    15 Inch
    Product Type:
    Exhaust
    $183.99
    Qty in Cart: 0
    Price:
    $183.99
    Subtotal:
  • BESTfit 5 OD/OD X 16 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTfit 5 OD/OD X 16 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $73.99
    BESTfit 5 Inch O.D.-O.D. X 16 Inch OAL 60 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 32 Inch Overall Length (16x16)  - 5 Inch OD/OD  - 60 Degree Angle  - 5.5...
    09-080100113
    SKU:
    09-080100113
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    60
    Make:
    Universal Items
    Length Options:
    16 Inch
    Product Type:
    Exhaust
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • BESTfit 5 ID/OD X 16 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTfit 5 ID/OD X 16 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $56.99
    BESTfit 5 Inch ID-O.D. X 16 Inch OAL 60 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 32 Inch Overall Length (16x16)  - 5 Inch ID/OD  - 60 Degree Angle  - 5.5...
    09-080100112
    SKU:
    09-080100112
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    60
    Make:
    Universal Items
    Length Options:
    16 Inch
    Product Type:
    Exhaust
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • BESTfit 5 OD X 10 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTfit 5 OD X 10 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $73.99
    BESTfit 5 Inch OD-OD X 10 Inch OAL 60 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel * Dimensions  - 20 Inch Overall Length (10x10)  - 5 Inch OD/OD  - 60 Degree Angle  - 5.5 Inch...
    09-080100111
    SKU:
    09-080100111
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    60
    Make:
    Universal Items
    Length Options:
    10 Inch
    Product Type:
    Exhaust
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • BESTfit 5 ID/OD X 10 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTfit 5 ID/OD X 10 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $73.99
    BESTfit 5 Inch ID-OD X 10 Inch OAL 60 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel * Dimensions  - 10 Inch Length  - 5 Inch ID/OD  - 60 Degree Angle  - 5.5 Inch Centerline...
    09-080100110
    SKU:
    09-080100110
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    60
    Make:
    Universal Items
    Length Options:
    10 Inch
    Product Type:
    Exhaust
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • BESTfit 5 ID/OD X 12 Inch OAL 45 Degree Chrome-Plated Steel Elbow

    BESTfit 5 ID/OD X 12 Inch OAL 45 Degree Chrome-Plated Steel Elbow

    BESTFIT TRUCK PARTS

    $167.99
    BESTfit 5 Inch ID-OD X 12 Inch OAL 45 Degree Chrome-Plated Steel Elbow* High Quality Elbow* Chrome-Plated Steel * Dimensions  - 24 Inch Overall Length (12x12)  - 5 Inch ID/OD  - 45 Degree Angle  - 5...
    09-080100109
    SKU:
    09-080100109
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Style Options:
    Elbow
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Degree Options:
    45
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $167.99
    Qty in Cart: 0
    Price:
    $167.99
    Subtotal:
  • Total: items /

Adding your products to cart

The International 8100-8300 Elbows, Piping & Components category offers durable exhaust and pipe parts for International trucks, including aluminized steel and chrome-plated elbows, reducers, Y-pipes, and straight tubes. Key features include: - Corrosion-resistant aluminized steel for long-lasting performance - Smooth, mandrel-bent pipes for optimal airflow - Chrome-plated options for added style - Universal Y-pipes for multiple truck models - Various sizes and shapes to fit different exhaust setups Whether replacing worn parts or customizing your truck's look, these reliable components improve performance and appearance.

Frequently Asked Questions About International 8100-8300 Elbows, Piping & Comp.

What kind of parts are included in this category?

This category covers exhaust and intake related components for International 8100 and 8300 series trucks, including elbows, piping sections, and related connecting fittings. These parts are used to route exhaust gases or intake air between the engine, turbocharger, and exhaust stack, and are designed to match the routing and bend angles found on these truck models.

How do I know if a specific elbow or pipe will fit my truck?

Fitment depends on the exact model year and configuration of your International 8100 or 8300, since engine setups and exhaust routing can vary. Check the diameter, bend angle, and overall length listed in the product details against the component you are replacing. If you are unsure, comparing your old part side by side with the measurements listed is the most reliable way to confirm a match before ordering.

What materials are these elbows and pipes made from, and will they hold up to heat and road conditions?

Most exhaust elbows and piping in this category are made from steel or aluminized steel to handle high exhaust temperatures and everyday road exposure. The specific material and finish, such as aluminized or plain steel, is listed in each product description so you can choose based on how much corrosion resistance you need for your application and climate.

Can I install these parts myself, or should I have a shop do it?

Many drivers and shop technicians replace exhaust elbows and piping themselves, since installation typically involves removing the old section and clamping or bolting the new one into place using existing mounting points. However, if your setup includes welded joints or if you are not comfortable working around the exhaust system and turbocharger, having a qualified technician handle the installation is a safer option.

Will replacing these parts affect my truck's emissions compliance?

Exhaust piping and elbows are meant to replace worn or damaged factory components with equivalent parts, so using a correctly fitted replacement should not change your truck's emissions setup. That said, always match the replacement to your original part's specifications and avoid altering the exhaust routing or diameter, since changes to the system could affect emissions performance or compliance in some jurisdictions.


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