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Peterbilt Exhaust Parts

Peterbilt Exhaust Parts

Upgrade your big rig with premium Peterbilt exhaust systems from 4 State Trucks. Our extensive collection of Peterbilt semi truck exhaust components delivers the perfect blend of performance and style. From chrome stacks to high-flow mufflers, we offer everything to enhance your Peterbilt exhaust setup. Improve fuel efficiency, reduce backpressure, and turn heads with our top-quality Peterbilt exhaust solutions. Whether you're after a subtle upgrade or a complete custom overhaul, 4 State Trucks has the Peterbilt exhaust options to make your truck rumble with power and pride on the open road.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 7-5 X 36 Inch Chrome-Plated Steel Miter Cut Top Stack by BESTfit

    7-5 X 36 Inch Chrome-Plated Steel Miter Cut Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $493.99
    BESTfit 7-5 X 36 Inch Chrome-Plated Steel Miter Cut Top StackTransform your vehicle's exhaust system with the BESTfit 7-5 X 36 Inch Miter Cut Top Stack from 4 State Trucks. Designed from robust chrome plated steel, this miter cut top stack ensures a...
    09-080100289
    SKU:
    09-080100289
    Truck Class:
    Universal
    Diameter Options:
    7 Inch
    Location:
    Made In USA
    Length Options:
    36 Inch
    Style Options:
    Miter Cut
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $493.99
    Qty in Cart: 0
    Price:
    $493.99
    Subtotal:
  • 7-5 X 60 Inch Chrome-Plated Steel Curved Stack By BESTfit

    7-5 X 60 Inch Chrome-Plated Steel Curved Stack By BESTfit

    BESTFIT TRUCK PARTS

    $909.99
    BESTfit 7-5 X 60 Inch Chrome-Plated Steel Curved StackTransform your truck's exhaust system with the BESTfit 7-5 X 60 Inch Chrome-Plated Steel Curved Stack, the ultimate upgrade for owners seeking both superior sound and style. Expertly crafted from...
    09-080100284
    SKU:
    09-080100284
    Diameter Options:
    7 Inch
    Truck Class:
    Universal
    Length Options:
    60 Inch
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    $909.99
    Qty in Cart: 0
    Price:
    $909.99
    Subtotal:
  • 7-5 X 48 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    7-5 X 48 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    BESTFIT TRUCK PARTS

    $902.99
    BESTfit 7-5 X 48 Inch Chrome-Plated Steel Curved Top StackUpgrade your exhaust with the BESTfit 7-5 x 48 Inch Chrome-Plated Steel Curved Top Stack, available at 4 State Trucks. This exhaust stack is designed to bring out a deeper, more assertive rumble...
    09-080100283
    SKU:
    09-080100283
    Diameter Options:
    7 Inch
    Truck Class:
    Universal
    Length Options:
    48 Inch
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    $902.99
    Qty in Cart: 0
    Price:
    $902.99
    Subtotal:
  • 7-5 X 36 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    7-5 X 36 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    BESTFIT TRUCK PARTS

    $580.99
    BESTfit 7-5 X 36 Inch Chrome-Plated Steel Curved Top StackTransform your vehicle's exhaust system with the BESTfit 7-5 X 36 Inch Chrome-Plated Steel Curved Top Stack, a high-quality product designed to deliver both style and performance to your truck...
    09-080100282
    SKU:
    09-080100282
    Truck Class:
    Universal
    Diameter Options:
    7 Inch
    Length Options:
    36 Inch
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $580.99
    Qty in Cart: 0
    Price:
    $580.99
    Subtotal:
  • 7-5 X 24 Inch Chrome-Plated Steel Curved Top Stack by BESTfit

    7-5 X 24 Inch Chrome-Plated Steel Curved Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $424.99
    BESTfit 7-5 X 24 Inch Chrome-Plated Steel Curved Top StackLooking to give your exhaust a powerful and aggressive sound? Look no further! 4 State Trucks presents this exceptional curved stack, specially designed to deliver a deep and rumbling exhaust note...
    09-080100281
    SKU:
    09-080100281
    Truck Class:
    Universal
    Length Options:
    24 Inch
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $424.99
    Qty in Cart: 0
    Price:
    $424.99
    Subtotal:
  • 7-5 X 36 Inch Chrome-Plated Steel Bull Hauler Top Stack by BESTfit

    7-5 X 36 Inch Chrome-Plated Steel Bull Hauler Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $634.99
    BESTfit 7-5 X 36 Inch Bull Hauler Top StackElevate your truck's appearance and performance with the BESTfit 7-5 X 36 Inch Chrome-Plated Steel Bull Hauler Top Stack. This top-quality exhaust stack is designed for truck owners who want the perfect balance...
    09-080100274
    SKU:
    09-080100274
    Diameter Options:
    7 Inch
    Truck Class:
    Universal
    Length Options:
    36 Inch
    Style Options:
    Bull Hauler Turn
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $634.99
    Qty in Cart: 0
    Price:
    $634.99
    Subtotal:
  • 4 ID X 72 Inch Chrome-Plated Steel Flat Top Stack By BESTfit

    4 ID X 72 Inch Chrome-Plated Steel Flat Top Stack By BESTfit

    BESTFIT TRUCK PARTS

    $313.99
    BESTfit 4 Inch I.D. Inlet X 72 Inch Chrome-Plated Steel Flat Top StackDiscover the perfect blend of functionality and elegance with the BESTfit 4 Inch I.D. Inlet X 72 Inch Chrome-Plated Steel Flat Top Stack. This premium exhaust accessory, designed for...
    09-080100256
    SKU:
    09-080100256
    Truck Class:
    Universal
    Length Options:
    72 Inch
    Style Options:
    Flat Top
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $313.99
    Qty in Cart: 0
    Price:
    $313.99
    Subtotal:
  • 4 OD X 48 Inch Chrome-Plated Steel Flat Top Stack By BESTfit

    4 OD X 48 Inch Chrome-Plated Steel Flat Top Stack By BESTfit

    BESTFIT TRUCK PARTS

    $214.99
    BESTfit 4 Inch O.D. Inlet X 48 Inch Chrome-Plated Steel Flat Top StackGive your vehicle an instant upgrade with the BESTfit 4 Inch O.D. Inlet X 48 Inch Chrome-Plated Steel Flat Top Stack, expertly crafted in the USA. Made from top-grade chrome-plated...
    09-080100254
    SKU:
    09-080100254
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Length Options:
    48 Inch
    Location:
    Made In USA
    Style Options:
    Flat Top
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $214.99
    Qty in Cart: 0
    Price:
    $214.99
    Subtotal:
  • 4 OD X 24 Inch Chrome-Plated Steel Flat Top Stack by BESTfit

    4 OD X 24 Inch Chrome-Plated Steel Flat Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $127.99
    BESTfit 4 Inch O.D. Inlet X 24 Inch Chrome-Plated Steel Flat Top StackMake your truck stand out with the BESTfit 4 Inch O.D. Inlet X 24 Inch Chrome-Plated Steel Flat Top Stack. Made from high-quality chrome-plated steel, this stack offers both durability...
    09-080100251
    SKU:
    09-080100251
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Length Options:
    24 Inch
    Style Options:
    Flat Top
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $127.99
    Qty in Cart: 0
    Price:
    $127.99
    Subtotal:
  • 5 ID X 72 Inch Chrome-Plated Steel Miter Cut Stack by BESTfit

    5 ID X 72 Inch Chrome-Plated Steel Miter Cut Stack by BESTfit

    BESTFIT TRUCK PARTS

    $430.99
    BESTfit 5 Inch ID Inlet X 72 Inch Chrome-Plated Steel Miter Cut StackElevate your truck's exhaust system with the BESTfit 5 Inch ID Inlet X 72 Inch Chrome-Plated Steel Miter Cut Stack. Constructed with precision from chrome-plated steel, this stack is...
    09-080100246
    SKU:
    09-080100246
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Length Options:
    72 Inch
    Style Options:
    Miter Cut
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $430.99
    Qty in Cart: 0
    Price:
    $430.99
    Subtotal:
  • 4 OD X 72 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    4 OD X 72 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    BESTFIT TRUCK PARTS

    $304.99
    BESTfit 4 Inch O.D. Inlet X 72 Inch Chrome-Plated Steel Curved Top StackMake your truck's exhaust system a work of art with the BESTfit 4 Inch O.D. Inlet X 72 Inch Chrome-Plated Steel Curved Top Stack. Crafted from chrome-plated steel, this stack ensures...
    09-080100236
    SKU:
    09-080100236
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Length Options:
    72 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    $304.99
    Qty in Cart: 0
    Price:
    $304.99
    Subtotal:
  • 4 ID X 72 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    4 ID X 72 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    BESTFIT TRUCK PARTS

    $337.99
    BESTfit 4 Inch ID Inlet X 72 Inch Chrome-Plated Steel Curved Top StackUpgrade your exhaust system with the BESTfit 4 Inch ID Inlet X 72 Inch Chrome-Plated Steel Curved Top Stack ? perfect for those who appreciate top-notch quality and style. Formed from...
    09-080100235
    SKU:
    09-080100235
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Length Options:
    72 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    $337.99
    Qty in Cart: 0
    Price:
    $337.99
    Subtotal:
  • 4 ID X 60 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    4 ID X 60 Inch Chrome-Plated Steel Curved Top Stack By BESTfit

    BESTFIT TRUCK PARTS

    $289.99
    BESTfit 4 Inch ID Inlet X 60 Inch Chrome-Plated Steel Curved Top StackTransform your vehicle's exhaust system with the BESTfit 4 Inch ID Inlet X 60 Inch Chrome-Plated Steel Curved Top Stack, a top-tier product that combines quality and style. Crafted...
    09-080100234
    SKU:
    09-080100234
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Length Options:
    60 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    $289.99
    Qty in Cart: 0
    Price:
    $289.99
    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

    $28.26
    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 diameter flange for a perfect fit. Constructed from...
    09-080100198
    SKU:
    09-080100198
    Diameter Options:
    5 Inch
    Length Options:
    6 Inch
    Location:
    Made In USA
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $28.26
    Qty in Cart: 0
    Price:
    $28.26
    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

    $27.15
    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 Pipe, offering a 5-inch OD, a 6-inch length, and a 5...
    09-080100197
    SKU:
    09-080100197
    Diameter Options:
    5 Inch
    Length Options:
    6 Inch
    Location:
    Made In USA
    Style Options:
    Cummins
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $27.15
    Qty in Cart: 0
    Price:
    $27.15
    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

    $256.99
    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 pipe, featuring a 5.25-inch diameter flange, is designed to...
    09-080100196
    SKU:
    09-080100196
    Diameter Options:
    5 Inch
    Location:
    Made In USA
    Length Options:
    4 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $256.99
    Qty in Cart: 0
    Price:
    $256.99
    Subtotal:
  • 7-5 X 54 Inch Flat Top Exhaust By Lincoln Chrome

    7-5 X 54 Inch Flat Top Exhaust By Lincoln Chrome

    LINCOLN CHROME

    $423.99
    Chrome 7 To 5 Inch X 54 Inch Flat Top StackUpgrade your truck's exhaust system with the Lincoln Chrome 7-5 X 54 Inch Flat Top Stack. This top-quality flat top stack is meticulously crafted to deliver a perfect blend of style and function. Featuring a...
    09-080100009
    SKU:
    09-080100009
    Diameter Options:
    7 Inch
    Truck Class:
    Universal
    Style Options:
    Flat Top
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    54 Inch
    Location:
    Made In USA
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $423.99
    Qty in Cart: 0
    Price:
    $423.99
    Subtotal:
  • 8 Inch Chrome-Plated Steel Wide Exhaust Clamp Replaces 50BJ-800SCP by BESTfit

    8 Inch Chrome-Plated Steel Wide Exhaust Clamp Replaces 50BJ-800SCP by BESTfit

    BESTFIT TRUCK PARTS

    $122.99
    BESTfit Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCPFor those in need of a replacement exhaust clamp, look no further than the BESTfit 8 Inch Chrome-Plated Steel Clamp. This clamp is made from high-quality chrome-plated steel, offering...
    09-0800800
    SKU:
    09-0800800
    Diameter Options:
    8 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $122.99
    Qty in Cart: 0
    Price:
    $122.99
    Subtotal:
  • 7 Inch Chrome-Plated Steel Exhaust Clamp Replaces 50BJ-700SCP by BESTfit

    7 Inch Chrome-Plated Steel Exhaust Clamp Replaces 50BJ-700SCP by BESTfit

    BESTFIT TRUCK PARTS

    $111.99
    BESTfit Stainless Steel Wide Clamp - Replaces 50BJ-700SCPUpgrade your exhaust system with the BESTfit 7 Inch Chrome-Plated Steel Clamp, a replacement for OE number 50BJ-700SCP. Made from chrome-plated steel, this clamp combines strength with a sleek,...
    09-0800700
    SKU:
    09-0800700
    Diameter Options:
    7 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $111.99
    Qty in Cart: 0
    Price:
    $111.99
    Subtotal:
  • 6 Inch Chrome-Plated Steel Exhaust Clamp Replaces 50BJ-600SCP by BESTfit

    6 Inch Chrome-Plated Steel Exhaust Clamp Replaces 50BJ-600SCP by BESTfit

    BESTFIT TRUCK PARTS

    $108.99
    BESTfit Chrome- Plated Steel Wide Clamp - Replaces 50BJ-600SCPUpgrade your truck's exhaust with the BESTfit 6 Inch Chrome-Plated Steel Clamp; it's also a replacement for OE number 50BJ-600SCP. Made from chrome-plated steel, this clamp boasts a wide 2...
    09-0800600
    SKU:
    09-0800600
    Diameter Options:
    6 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $108.99
    Qty in Cart: 0
    Price:
    $108.99
    Subtotal:
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Peterbilt Exhaust Parts

If you drive a Peterbilt 379, 389, 378, or 359, your truck deserves more than just stock parts. Our aftermarket Peterbilt exhaust components are built to handle the demands of the open road—while giving your rig a clean, bold exterior look that commands attention.

Why Invest in Aftermarket Peterbilt Exhaust Parts?

- Boost Performance: Precision-engineered elbows, Y-pipes, and stack kits improve exhaust flow for better fuel efficiency and horsepower. - Customize Your Look: Choose from chrome or stainless steel stacks, tips, and brackets to match your rig’s personality. - Fight Corrosion: Durable, high-grade materials resist rust and road grime—keeping your setup sharp for the long haul. - Easy Upgrades: Bolt-on kits and replacement parts make installs fast, simple, and frustration-free. - Built for the Long Haul: Aftermarket parts often outlast stock components and are designed with real trucker feedback in mind.

Get a Full Exhaust System Upgrade

- Exhaust Stacks & Kits: Go with a straight cut, bull hauler, or turnout style for head-turning curb appeal. - Clamps, Brackets & Hangers: Heavy-duty fasteners that keep your system tight, quiet, and rattle-free. - Elbows & Y-Pipes: Optimize backpressure and performance where it matters most—under load. - Exhaust Tips & Accessories: Polish off your build with sleek chrome or stainless accents. - Complete Systems: All-in-one kits with everything you need for a full replacement or upgrade.

Shop for Replacement Exhaust Components Today

Expand your exhaust upgrades with related performance enhancements like new and improved Peterbilt charge air coolers or frame and chassis parts for more stable exhaust mounting. Whether you’re fixing a damaged pipe or customizing a show-ready big rig from the ground up, we’ve got the aftermarket Peterbilt exhaust parts to match your performance goals and style preferences.

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