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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.
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  • BESTfit 5 Inch Long-Style Marmon Flare

    BESTfit 5 Inch Long-Style Marmon Flare

    BESTFIT TRUCK PARTS

    $50.99
    BESTfit 5 Inch Long-Style Marmon Flare* High Quality Marmon Flare* 5 Inch * Used To Join Parts Together For Leakproof And Serviceable Connections * Made In USA* Sold Individually ** Warranty On...
    09-080100308
    SKU:
    09-080100308
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe

    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-PipeRevamp your exhaust system with the BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe from 4 State...
    09-080100300
    SKU:
    09-080100300
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $282.99
    Qty in Cart: 0
    Price:
    $282.99
    Subtotal:
  • BESTfit 3 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe

    BESTfit 3 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe

    BESTFIT TRUCK PARTS

    $287.99
    BESTfit 3 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe* High Quality Exhaust Y Pipe* Universal Type B* Made Of Aluminized Steel* Dimensions  - 3 Inch ID/OD/OD  - 10.5 Inch Width  -...
    09-080100299
    SKU:
    09-080100299
    Diameter Options:
    3 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $287.99
    Qty in Cart: 0
    Price:
    $287.99
    Subtotal:
  • BESTfit 6 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight Tube

    BESTfit 6 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight Tube

    BESTFIT TRUCK PARTS

    $235.99
    BESTfit 6 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight Tube* High Quality Straight Tube I.D.-I.D.* Aluminized Steel* Dimensions  - 120 Inch Length  - 6 Inch Diameter* Made in The USA* Sold...
    09-080100298
    SKU:
    09-080100298
    Truck Class:
    Universal
    Diameter Options:
    6 Inch
    Length Options:
    120 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $235.99
    Qty in Cart: 0
    Price:
    $235.99
    Subtotal:
  • BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-Pipe

    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-PipeDiscover the benefits of upgrading with the BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-Pipe. This high-quality,...
    09-080100210
    SKU:
    09-080100210
    Diameter Options:
    4 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Style Options:
    Y-Pipe
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $216.99
    Qty in Cart: 0
    Price:
    $216.99
    Subtotal:
  • BESTfit 5 X 14 X 25 Inch Chrome-Plated Steel Universal Type A Y-Pipe With Divider Plate

    BESTfit 5 X 14 X 25 Inch Chrome-Plated Steel Universal Type A Y-Pipe With Divider Plate

    BESTFIT TRUCK PARTS

    $460.99
    BESTfit 5 X 14 X 25 Inch Chrome-Plated Steel Universal Type A Y-Pipe With Divider Plate* High Quality Y Pipe* Chrome-Plated Steel* Y Shaped* Dimensions  - 5 Inch Diameter  - 25 Inch Width  - 14 Inch...
    09-080100207
    SKU:
    09-080100207
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Y-Pipe
    Product Type:
    Exhaust
    $460.99
    Qty in Cart: 0
    Price:
    $460.99
    Subtotal:
  • BESTfit 5 Inch ID X 2 Inch OAL Steel Replacement Turbo Flange With 5.88 Inch OD For Cummins N14/ISX/3406/C15

    BESTfit 5 Inch ID X 2 Inch OAL Steel Replacement Turbo Flange With 5.88 Inch OD For Cummins N14/ISX/3406/C15

    BESTFIT TRUCK PARTS

    $56.99
    BESTfit 5 Inch I.D. X 2 Inch OAL Steel Replacement Turbo Flange With 5.88 Inch O.D. Fits Cummins N14/ISX/3406/C15Get your exhaust back to working great with this high quality, style D repair flange...
    09-080100201
    SKU:
    09-080100201
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Length Options:
    2 Inch
    Style Options:
    Cummins
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • BESTfit 4 Inch ID X 2 Inch OAL Steel Replacement Turbo Flange With 4.75 Inch OD For Cummins L10/3176

    BESTfit 4 Inch ID X 2 Inch OAL Steel Replacement Turbo Flange With 4.75 Inch OD For Cummins L10/3176

    BESTFIT TRUCK PARTS

    $61.99
    BESTfit 4 Inch I.D. X 2 Inch OAL Steel Replacement Turbo Flange With 4.75 Inch O.D. Fits Cummins L10/3176Get the perfect fit on a 9N-6325 engine with this quality style D repair flange. It is made of...
    09-080100200
    SKU:
    09-080100200
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Length Options:
    2 Inch
    Style Options:
    Cummins
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • BESTfit 4 Inch ID X 2 Inch OAL Steel Replacement Turbo Flange With 4.625 Inch OD For CAT 9N-6325

    BESTfit 4 Inch ID X 2 Inch OAL Steel Replacement Turbo Flange With 4.625 Inch OD For CAT 9N-6325

    BESTFIT TRUCK PARTS

    $73.99
    BESTfit 4 Inch I.D. X 2 Inch OAL Steel Replacement Turbo Flange With 4.625 Inch O.D. Fits CAT 9N-6325Get the perfect fit for your Cat Engine with this quality style D manifold outlet. It is made of a...
    09-080100199
    SKU:
    09-080100199
    Diameter Options:
    4 5/8 Inch
    Truck Class:
    Universal
    Length Options:
    2 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • 5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For CAT 3406/C15

    5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For CAT 3406/C15

    AUTOMANN USA

    $31.15
    5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo PipeEnhance the turbo performance of your Caterpillar 3406 or C15 with the 5 Inch ID-OD X 6 Inch OAL Type A Turbo Pipe, featuring a 5.88-inch...
    09-080100198
    SKU:
    09-080100198
    Diameter Options:
    5 Inch
    Length Options:
    6 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $31.15
    Qty in Cart: 0
    Price:
    $31.15
    Subtotal:
  • 5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For Cummins ISX/N14

    5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For Cummins ISX/N14

    AUTOMANN USA

    $29.93
    5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange Fits Cummins ISX/N14Optimize your Cummins ISX or N14's exhaust system with the Aluminized Steel Type A Turbo...
    09-080100197
    SKU:
    09-080100197
    Diameter Options:
    5 Inch
    Length Options:
    6 Inch
    Style Options:
    Cummins
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $29.93
    Qty in Cart: 0
    Price:
    $29.93
    Subtotal:
  • BESTfit 5.25 Inch Machined Turbo Flare For Detroit Diesel Turbo 6V/8V92T

    BESTfit 5.25 Inch Machined Turbo Flare For Detroit Diesel Turbo 6V/8V92T

    BESTFIT TRUCK PARTS

    $272.99
    BESTfit Aluminized Steel Type A Turbo Pipe With FlangeRedefine your Detroit engine with the BESTfit 5 Inch ID-O.D. X 4 Inch OAL Aluminized Steel Type A Turbo Pipe from 4 State Trucks. This turbo...
    09-080100196
    SKU:
    09-080100196
    Diameter Options:
    5 Inch
    Length Options:
    4 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $272.99
    Qty in Cart: 0
    Price:
    $272.99
    Subtotal:
  • BESTfit 4 ID/OD X 6 Inch Aluminized Turbo Outlet Adapter With Flange For Detroit 671/12V71

    BESTfit 4 ID/OD X 6 Inch Aluminized Turbo Outlet Adapter With Flange For Detroit 671/12V71

    BESTFIT TRUCK PARTS

    $31.83
    BESTfit 4.75 Inch Turbo Flare Lip for Detroit Diesel 671/12V71Get the perfect fit for your Detroit Diesel 12V71 Turbo with this quality style C manifold outlet. It is made of a rust and corrosion...
    09-080100195
    SKU:
    09-080100195
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    6 Inch
    Product Type:
    Exhaust
    $31.83
    Qty in Cart: 0
    Price:
    $31.83
    Subtotal:
  • BESTfit 4 ID/OD X 4 Inch Aluminized Turbo Outlet Adapter With Flange Style A For L10 Cummins

    BESTfit 4 ID/OD X 4 Inch Aluminized Turbo Outlet Adapter With Flange Style A For L10 Cummins

    BESTFIT TRUCK PARTS

    $31.83
    BESTfit 4 Inch ID-OD X 4 Inch OAL Aluminized Steel Type A Turbo Pipe* High Quality Turbo Manifold Outlet* Style A* Highly Corrosion Resistant* Made Of Durable And Strong Aluminized Steel* 4 Inch...
    09-080100194
    SKU:
    09-080100194
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Style Options:
    Cummins
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    4 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $31.83
    Qty in Cart: 0
    Price:
    $31.83
    Subtotal:
  • BESTfit 4 ID/OD X 4 Inch Aluminized Turbo Outlet Adapter With Flange Style A For CAT 3306

    BESTfit 4 ID/OD X 4 Inch Aluminized Turbo Outlet Adapter With Flange Style A For CAT 3306

    BESTFIT TRUCK PARTS

    $32.89
    BESTfit 4 Inch ID-OD X 4 Inch OAL Aluminized Steel Type A Turbo Pipe* High Quality Turbo Manifold Outlet* Style A* Highly Corrosion Resistant* Made Of Durable And Strong Aluminized Steel* 4 Inch...
    09-080100193
    SKU:
    09-080100193
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    4 Inch
    Product Type:
    Exhaust
    $32.89
    Qty in Cart: 0
    Price:
    $32.89
    Subtotal:
  • BESTfit 4 ID/OD X 6 Inch Inch Aluminized Turbo Outlet Adapter With Flange Style A For Cummins

    BESTfit 4 ID/OD X 6 Inch Inch Aluminized Turbo Outlet Adapter With Flange Style A For Cummins

    BESTFIT TRUCK PARTS

    $38.20
    BESTfit 4 Inch I.D.-O.D. X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 4.5 Inch Diameter Flange Fits CumminsGet the perfect fit for your Cummins Engine with this quality type A manifold outlet...
    09-080100192
    SKU:
    09-080100192
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Style Options:
    Cummins
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    6 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $38.20
    Qty in Cart: 0
    Price:
    $38.20
    Subtotal:
  • BESTfit 3.5 ID/OD X 6 Inch Inch Aluminized Turbo Outlet Adapter With Flange Style B For Detroit 8V71

    BESTfit 3.5 ID/OD X 6 Inch Inch Aluminized Turbo Outlet Adapter With Flange Style B For Detroit 8V71

    BESTFIT TRUCK PARTS

    $31.83
    BESTfit 3.5 Inch I.D.-O.D. X 6 Inch OAL Aluminized Steel Type B Turbo Pipe With 4.25 Inch Diameter Flange Fits Detroit 8V71Get the perfect fit for your Detroit Diesel 8V71 Engine with this quality...
    09-080100191
    SKU:
    09-080100191
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    6 Inch
    Product Type:
    Exhaust
    $31.83
    Qty in Cart: 0
    Price:
    $31.83
    Subtotal:
  • 3.5 Inch ID-OD X 4 Inch OAL Aluminized Steel Type A Turbo Pipe With 4.07 Inch Diameter Flange For CAT 3208T

    3.5 Inch ID-OD X 4 Inch OAL Aluminized Steel Type A Turbo Pipe With 4.07 Inch Diameter Flange For CAT 3208T

    BESTFIT TRUCK PARTS

    $33.06
    3.5 Inch ID-OD X 4 Inch OAL Aluminized Steel Type A Turbo PipeOptimize your CAT 3208T turbo system with the Type A Turbo Pipe, 3.5 Inch ID-OD X 4 Inch OAL, designed for durability, reliability, and...
    09-080100190
    SKU:
    09-080100190
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    4 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $33.06
    Qty in Cart: 0
    Price:
    $33.06
    Subtotal:
  • BESTfit 3.5 ID/OD X 6 InchTurbo Outlet Adapter With Flange Style A For Detroit Diesel

    BESTfit 3.5 ID/OD X 6 InchTurbo Outlet Adapter With Flange Style A For Detroit Diesel

    BESTFIT TRUCK PARTS

    $28.65
    BESTfit 3.5 Inch I.D.-O.D. X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 4 Inch Diameter Flange Fits Detroit DieselGet the perfect fit with this quality type A manifold outlet. It is made of a...
    09-080100189
    SKU:
    09-080100189
    Diameter Options:
    3 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    6 Inch
    Product Type:
    Exhaust
    $28.65
    Qty in Cart: 0
    Price:
    $28.65
    Subtotal:
  • BESTfit 3 ID/OD X 6 Inch Turbo Outlet Adapter With Flange Style A

    BESTfit 3 ID/OD X 6 Inch Turbo Outlet Adapter With Flange Style A

    BESTFIT TRUCK PARTS

    $29.86
    BESTfit 3 Inch I.D.-O.D. X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 3.75 Inch Diameter FlangeGet the perfect fit with this quality type A manifold outlet. It is made of a rust and corrosion...
    09-080100188
    SKU:
    09-080100188
    Diameter Options:
    3 Inch
    Truck Class:
    Universal
    Style Options:
    Flanged
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    6 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $29.86
    Qty in Cart: 0
    Price:
    $29.86
    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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