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International S2100-S2300 Elbows, Piping & Comp.

Upgrade your exhaust system with International S2100-S2300 universal elbows, piping, and components. We have any and all universal exhaust parts you could need like reducers, expanders, flex pipes, elbows, y-pipes, and more. Easily streamline your exhaust with aftermarket universal exhaust pipes at 4 State Trucks.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BESTfit 5 Inch Stainless Steel Flex Pipe

    BESTfit 5 Inch Stainless Steel Flex Pipe

    BESTFIT TRUCK PARTS

    $48.39
    5 Inch 409 Stainless Steel Flex Pipe By BESTfitMaintain your exhaust system's integrity with the BESTfit 5 Inch Stainless Steel Flex Pipe. Its 24-inch pre-cut length and 5-inch diameter make it an...
    09-08040016
    SKU:
    09-08040016
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Length Options:
    24 Inch
    Diameter Options:
    5 Inch
    Make:
    Universal Items
    $48.39
    Qty in Cart: 0
    Price:
    $48.39
    Subtotal:
  • 5 X 60 Inch Aluminized Steel Straight Exhaust Stack

    5 X 60 Inch Aluminized Steel Straight Exhaust Stack

    AFTERMARKET

    $80.99
    5 X 60 Inch Straight Exhaust StackEngineered for strength and longevity, this 5 x 60 Inch Aluminized Steel Straight Exhaust Stack combines rugged 16-gauge aluminized steel construction with precise...
    09-08011716
    SKU:
    09-08011716
    Diameter Options:
    5 Inch
    Length Options:
    60 Inch
    Material Options:
    Aluminum
    Product Type:
    Exhaust
    Size Options:
    16 Gauge
    Make:
    Universal Items
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    Subtotal:
  • BESTfit 5 to 4 Inch ID/ ID Rubber Reducer Hose for Air Intake

    BESTfit 5 to 4 Inch ID/ ID Rubber Reducer Hose for Air Intake

    BESTFIT TRUCK PARTS

    $77.64
    Engine Air Intake Hose Adapter - Reducer* High Quality Hose* Rubber* 5 Inch ID To 4 Inch Id* Made In USA* Sold Individually* Warranty On Hoses Against Defects In Workmanship & Material From Date Of...
    GR-RHH-5-4
    SKU:
    GR-RHH-5-4
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    $77.64
    Qty in Cart: 0
    Price:
    $77.64
    Subtotal:
  • BESTfit 3.5 Inch OD Aluminized 3 Bend Exhaust Turbo Pipe With Flare For International School Bus

    BESTfit 3.5 Inch OD Aluminized 3 Bend Exhaust Turbo Pipe With Flare For International School Bus

    BESTFIT TRUCK PARTS

    $439.99
    International Bus Exhaust Pipe* High Quality Turbo Exhaust Pipe* 3 Bend* Flat Flare End Style* Made Of Aluminized Steel* 3.5 Inch OD* Made In USA* Sold Individually* Warranty On Exhaust Pipes Against...
    09-08011714
    SKU:
    09-08011714
    Product Type:
    Exhaust
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    $439.99
    Qty in Cart: 0
    Price:
    $439.99
    Subtotal:
  • BESTfit 4 ID / ID X 12 Inch Stainless Steel Flex Hose

    BESTfit 4 ID / ID X 12 Inch Stainless Steel Flex Hose

    BESTFIT TRUCK PARTS

    $76.99
    PACCAR Replacement Triple-S Exhaust Flex Hose* High Quality Flex Hose* Stainless Steel* 4 Inch* Made In USA* Sold Individually* Warranty On Flex Hoses Against Defects In Workmanship & Material From...
    09-08044124
    SKU:
    09-08044124
    Product Type:
    Exhaust
    Diameter Options:
    4 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • BESTfit 5 Inch ID / OD Aluminized Straight Tubing - 120 Inch

    BESTfit 5 Inch ID / OD Aluminized Straight Tubing - 120 Inch

    BESTFIT TRUCK PARTS

    $187.99
    120 Inch Length Straight Aluminized Tubing ID/OD* High Quality Tubing* Aluminized* 120 Inch Length* Made In USA* Sold Individually* Warranty On Tubing Against Defects In Workmanship & Material From...
    09-080100600
    SKU:
    09-080100600
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    Length Options:
    120 Inch
    Make:
    Universal Items
    $187.99
    Qty in Cart: 0
    Price:
    $187.99
    Subtotal:
  • BESTfit 8 X 120 Inch Galvanized Flex Hose Coils

    BESTfit 8 X 120 Inch Galvanized Flex Hose Coils

    BESTFIT TRUCK PARTS

    $192.99
    8 Inch Diameter Galvanized Flexible Pre-Cut Metal Hose Coils* High Quality Hose Coils* Galvanized* Dimensions:  - 120 Inch Length   - 8 Inch Diameter* Flexible* Pre-Cut Metal Hose Coils* Made In USA*...
    09-080481205
    SKU:
    09-080481205
    Product Type:
    Exhaust
    Finish Options:
    Galvanized
    Length Options:
    120 Inch
    Diameter Options:
    8 Inch
    Make:
    Universal Items
    $192.99
    Qty in Cart: 0
    Price:
    $192.99
    Subtotal:
  • BESTfit 4.5 To 4 Inch ID / OD Exhaust Pipe Reducer

    BESTfit 4.5 To 4 Inch ID / OD Exhaust Pipe Reducer

    BESTFIT TRUCK PARTS

    $63.79
    Pipe Reducer 4 1/2 In ID Reduced to 4 in ID* High Quality Exhaust Pipe Reducer* Made Of Aluminized Steel* 4.5 Inch ID Reduced To 4 Inch OD* Made In USA* Sold Individually* Warranty On Exhaust Pipe...
    09-08010352
    SKU:
    09-08010352
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    $63.79
    Qty in Cart: 0
    Price:
    $63.79
    Subtotal:
  • BESTfit 4 To 2.5 Inch OD / ID Aluminized Exhaust Reducer Pipe

    BESTfit 4 To 2.5 Inch OD / ID Aluminized Exhaust Reducer Pipe

    BESTFIT TRUCK PARTS

    $31.00
    Heavy Duty OD to ID Reducer* High Quality Exhaust Pipe Reducer* Made Of Aluminized Steel* 4 Inch OD To 2.5 Inch ID* 8 Inch Height* Made In USA* Sold Individually* Warranty On Exhaust Pipe Reducers...
    09-08011711
    SKU:
    09-08011711
    Product Type:
    Exhaust
    Height Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    $31.00
    Qty in Cart: 0
    Price:
    $31.00
    Subtotal:
  • BESTfit 5 Inch ID/OD 90 Degree Stainless Steel Elbow Exhaust Pipe 15 X 15 Inch

    BESTfit 5 Inch ID/OD 90 Degree Stainless Steel Elbow Exhaust Pipe 15 X 15 Inch

    BESTFIT TRUCK PARTS

    $179.99
    5 Inch ID / OD Diameter 90 Degree Elbow Pipe* High Quality Elbow Pipe* Stainless Steel* 5 In I.D/O.D Diameter* 90 Degree* Made In USA* Sold Individually* Warranty On Elbow Pipes Against Defects In...
    09-08011712
    SKU:
    09-08011712
    Product Type:
    Exhaust
    Degree Options:
    90
    Diameter Options:
    5 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $179.99
    Qty in Cart: 0
    Price:
    $179.99
    Subtotal:
  • BESTfit 5 OD/ID X 15 Inch Aluminized Steel 45 Degree Exhaust Elbow

    BESTfit 5 OD/ID X 15 Inch Aluminized Steel 45 Degree Exhaust Elbow

    BESTFIT TRUCK PARTS

    $64.81
    Replacement 45 Degree Exhaust Elbow* High Quality Elbow* Aluminized Steel* Dimensions:  - 5 Inch ID/OD  - 15 Inch Length  - 6 Inch Centerline Radius* 45 Degree* Made In USA* Sold Individually*...
    09-08010340
    SKU:
    09-08010340
    Product Type:
    Exhaust
    Degree Options:
    45
    Diameter Options:
    5 Inch
    Material Options:
    Stainless Steel
    Length Options:
    15 Inch
    Make:
    Universal Items
    $64.81
    Qty in Cart: 0
    Price:
    $64.81
    Subtotal:
  • 7 - 5 Inch OD Chrome Universal 90 Degree Exhaust Elbow By Lincoln Chrome

    7 - 5 Inch OD Chrome Universal 90 Degree Exhaust Elbow By Lincoln Chrome

    LINCOLN CHROME

    $589.99
    Lincoln Universal 90 Degree Chrome Elbow 7 Inch To 5 Inch Top Leg 26 Inches Lower Leg 26 Inches* High Quality Exhaust Elbow* Chrome-Plated * 7 Inch To 5 Inch Od* 90 Degree* With 26 Inch Legs On Each...
    09-08037503
    SKU:
    09-08037503
    Truck Class:
    Heavy Duty
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Make:
    Universal Items
    $589.99
    Qty in Cart: 0
    Price:
    $589.99
    Subtotal:
  • 4 ID X 12 Inch Stainless Steel Flex Pipe Replaces SF412, J240006, 89726K

    4 ID X 12 Inch Stainless Steel Flex Pipe Replaces SF412, J240006, 89726K

    AFTERMARKET

    $50.99
    4 ID X 12 Inch SS Flex TubingReplace faulty exhaust sections with the 4 ID x 12 Inch Stainless Steel Flex Pipe. Stainless steel construction provides durability and corrosion resistance. Its 4-inch...
    29-08040011
    SKU:
    29-08040011
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • Exhaust Drop Flex Tubing W/ Material & Size Options

    Exhaust Drop Flex Tubing W/ Material & Size Options

    AFTERMARKET

    $53.99 - $64.99
    Upgrade your exhaust system with our high-quality Exhaust Drop Flex Tubing, available in multiple ID sizes, lengths, and material options to match a wide range of heavy-duty truck applications. Each...
    PPR_298969
    SKU:
    PPR_298969
    Diameter Options:
    3 Inch
    Length Options:
    24 Inch
    Diameter Options:
    5 Inch
    Diameter Options:
    3 1/2 Inch
    Length Options:
    36 Inch
    Length Options:
    18 Inch
    Truck Class:
    Heavy Duty
    Finish Options:
    Galvanized
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $53.99 - $64.99
    Qty in Cart: 0
    Price:
    $53.99 - $64.99
    Subtotal:
  • Aluminized Steel Exhaust Pipe Adapters & Connectors

    Aluminized Steel Exhaust Pipe Adapters & Connectors

    AUTOMANN USA

    $25.43 - $46.25
    Ensure a precise and durable connection in your truck's exhaust system with the Aluminized Steel Exhaust Pipe Adapters & Connectors. Available in multiple sizes-including 5 ID to 4 ID x 8-inch, 4 OD...
    PPR_298961
    SKU:
    PPR_298961
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $25.43 - $46.25
    Qty in Cart: 0
    Price:
    $25.43 - $46.25
    Subtotal:
  • 4 OD/ ID Inch Aluminized Steel Exhaust Elbow

    4 OD/ ID Inch Aluminized Steel Exhaust Elbow

    AFTERMARKET

    $67.99 - $75.99
    Ensure smooth exhaust flow with the 4 OD/ID Inch Aluminized Steel Exhaust Elbow. Crafted from corrosion-resistant aluminized steel, these elbows are built to last under harsh conditions. Multiple...
    PPR_206051
    SKU:
    PPR_206051
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $67.99 - $75.99
    Qty in Cart: 0
    Price:
    $67.99 - $75.99
    Subtotal:
  • Aluminized Steel 90 Degree Exhaust Elbow 4 OD / OD X 6 Inch

    Aluminized Steel 90 Degree Exhaust Elbow 4 OD / OD X 6 Inch

    AFTERMARKET

    $58.99
    90 Degree Exhaust Elbow* High Quality Exhaust Elbow* Aluminized Steel* Dimensions:  - 4 Inch OD/OD  - 12 Inch Overall Length (6x6)* 0.062 Inch Thickness* Bend Angle- 60 Degree* Made In USA* Sold...
    09-08010046
    SKU:
    09-08010046
    Truck Class:
    Heavy Duty
    Degree Options:
    60
    Style Options:
    Angled
    Length Options:
    6 Inch
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    $58.99
    Qty in Cart: 0
    Price:
    $58.99
    Subtotal:
  • 4 OD/ OD Inch Aluminized Steel 30 Degree Exhaust Elbow

    4 OD/ OD Inch Aluminized Steel 30 Degree Exhaust Elbow

    AFTERMARKET

    $67.99
    4 OD/ OD Inch 30 Degree Exhaust ElbowMaintain smooth exhaust flow with the 4 OD/OD Inch Aluminized Steel 30 Degree Exhaust Elbow. Designed with a 30-degree bend and 4-inch leg lengths, this...
    09-08010068
    SKU:
    09-08010068
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • 3.5 ID/ OD X 16 Inch Aluminized Steel 90 Degree Exhaust Elbow

    3.5 ID/ OD X 16 Inch Aluminized Steel 90 Degree Exhaust Elbow

    AFTERMARKET

    $56.99
    3.5 ID/ OD X 16 Inch 90 Degree Exhaust ElbowReplace old or damaged exhaust elbows with the 3.5 ID/OD x 16 Inch Aluminized Steel 90 Degree Exhaust Elbow. Made from aluminized steel with 0.062-inch...
    09-08010045
    SKU:
    09-08010045
    Diameter Options:
    3 1/2 Inch
    Degree Options:
    90
    Truck Class:
    Heavy Duty
    Style Options:
    Elbow
    Length Options:
    16 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 3.5 ID/ OD X 12 Inch Aluminized Steel 90 Degree Exhaust Elbow

    3.5 ID/ OD X 12 Inch Aluminized Steel 90 Degree Exhaust Elbow

    AFTERMARKET

    $65.99
    3.5 ID/ OD X 12 Inch 90 Degree Exhaust ElbowAchieve a clean 90 degree exhaust turn with the 3.5 ID/OD x 12 Inch Aluminized Steel Exhaust Elbow. Built from premium aluminized steel, it provides...
    09-08010044
    SKU:
    09-08010044
    Length Options:
    12 Inch
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Degree Options:
    90
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
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Adding your products to cart

Improve your exhaust with the International S2100-S2300 Elbows, Piping & Comp. category. This selection includes aluminized steel and chrome-plated parts like elbows, Y-pipes, and reducers, designed to enhance performance and style. These durable, rust-resistant components are built to last, with sleek finishes for a custom look. Whether improving airflow, sound, or appearance, this category has high-quality options for your truck.

Frequently Asked Questions About International S2100-S2300 Elbows, Piping & Comp.

What types of elbows and piping components are included in this category?

This category covers exhaust and intake piping components designed for International S2100-S2300 model trucks, including exhaust elbows, connector pipes, and related fittings used to route exhaust gases from the engine or turbo through to the stack or muffler system.

Will these parts fit my specific S-Series truck without modification?

Most parts in this category are built to match OEM specifications for the S2100-S2300 lineup, but exact fitment can vary depending on engine configuration, exhaust routing, and whether your truck has been previously modified. We recommend checking part numbers and measurements against your current components before ordering, and contacting our parts team if you are unsure about compatibility.

What materials are these elbows and pipes made from, and how durable are they?

Exhaust elbows and piping are typically constructed from steel or aluminized steel to withstand high heat and constant vibration. Aluminized components generally offer better resistance to rust and scaling compared to plain steel, which can be a consideration if your truck operates in wet or corrosive conditions.

Do I need any special tools or a professional to install these parts?

Basic exhaust piping and elbow replacements can often be handled with standard hand tools such as wrenches, clamps, and a torque wrench for securing fittings. However, because these components sit close to the engine and exhaust system, we recommend having some mechanical experience or working with a qualified technician, especially if welding or cutting is involved.

How do I know if my current elbow or pipe needs to be replaced?

Common signs include visible rust or corrosion, cracks or holes in the metal, leaking exhaust noise, loose or damaged clamps, and reduced engine performance due to backpressure issues. If you notice any of these symptoms, inspecting the piping and elbows for wear is a good first step before replacement.


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