null
Shop by Make, Model & Year
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
  • Galvanized Steel Exhaust Resonator 5 Inch Inlet With 9 Inch Body

    Galvanized Steel Exhaust Resonator 5 Inch Inlet With 9 Inch Body

    AUTOMANN USA

    $131.99
    9 Inch Diameter Exhaust Resonator With 5 Inch ID Inlet and OutletInstall the resonator to the exhaust system of your truck before the muffler to help reduce the noise of the engine. * High Quality Exhaust Resonator* Made Of Galvanized Steel* 5 Inch ID...
    09-080228
    SKU:
    09-080228
    Truck Class:
    Heavy Duty
    Diameter Options:
    9 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Galvanized
    Length Options:
    17 Inch
    Product Type:
    Exhaust
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • 10 X 51.5 Inch Performance Sport Muffler

    10 X 51.5 Inch Performance Sport Muffler

    PITTSBURGH POWER

    $264.99
    Pittsburgh Power Performance Sport MufflerThis high quality 10 X 51.5 inch heavy duty performance sport muffler can give up to an additional 50 horsepower and an improved response. The muffler uses acoustic louver sound dampening, can lower exhaust gas...
    09-080220
    SKU:
    09-080220
    Truck Class:
    Universal
    Diameter Options:
    10 Inch
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Length Options:
    51 1/2 Inch
    Product Type:
    Exhaust
    $264.99
    Qty in Cart: 0
    Price:
    $264.99
    Subtotal:
  • BESTfit 10 X 51.5 Inch Performance Muffler

    BESTfit 10 X 51.5 Inch Performance Muffler

    BESTFIT TRUCK PARTS

    $179.99
    BESTfit 51.5 Inch Performance Sport Muffler * High Quality Muffler* 51.5 Inch Wide Muffler Is 1 Inch Wider Than The Standard Performance Sport * Uses Acoustic Louver Sound Dampening* Up To 50 Additional Horsepower And Improved Response* Lower Exhaust Gas...
    09-080208
    SKU:
    09-080208
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    51 Inch
    Product Type:
    Exhaust
    $179.99
    Qty in Cart: 0
    Price:
    $179.99
    Subtotal:
  • BESTfit 10 X 30 Inch Performance Shorty Muffler

    BESTfit 10 X 30 Inch Performance Shorty Muffler

    BESTFIT TRUCK PARTS

    $169.29
    BESTfit 30 Inch Performance Shorty Muffler * High Quality Muffler* Dimensions - 30 Inch Length - 10 Inch Width - 5 Inch I.D.* Designed For Tight Spaces* Muffler Uses Acoustic Louver Sound Dampening* Up To 50 Additional Horsepower And Improved Response*...
    09-080207
    SKU:
    09-080207
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    30 Inch
    Diameter Options:
    5 Inch
    Location:
    Made In USA
    Product Type:
    Exhaust
    $169.29
    Qty in Cart: 0
    Price:
    $169.29
    Subtotal:
  • BESTfit 9 X 12 Inch Short Galvanized Exhaust Muffler

    BESTfit 9 X 12 Inch Short Galvanized Exhaust Muffler

    BESTFIT TRUCK PARTS

    $84.99
    BESTfit Short Galvanized Muffler W/ 5 Inch ID Inlet & Outlet * High Quality Muffler* Made Of Galvanized Steel* 9 Inch Diameter Body* 12 Inch Body Length* Inlet 5 Inch Inside Diameter* Outlet 5 Inch Inside Diameter* Sold Individually* Warranty On Muffler...
    09-080201
    SKU:
    09-080201
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Galvanized
    Diameter Options:
    9 Inch
    Length Options:
    12 Inch
    Product Type:
    Exhaust
    $84.99
    Qty in Cart: 0
    Price:
    $84.99
    Subtotal:
  • BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch Outlet

    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
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Length Options:
    29 Inch
    Location:
    Made In USA
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $1,064.99
    Qty in Cart: 0
    Price:
    $1,064.99
    Subtotal:
  • BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/Outlet

    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
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Length Options:
    29 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $622.99
    Qty in Cart: 0
    Price:
    $622.99
    Subtotal:
  • BESTfit 8 Inch OD X 45 Inch VK Internal Muffler Pipe

    BESTfit 8 Inch OD X 45 Inch VK Internal Muffler Pipe

    BESTFIT TRUCK PARTS

    $687.99
    BESTfit 8 Inch OD X 45 Inch VK Internal Muffler PipeEnhance your vehicle's exhaust system with our premium Muffler, meticulously crafted to deliver superior performance and sound control. Featuring substantial dimensions of 8 inches in diameter and 45...
    09-080200011
    SKU:
    09-080200011
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    45 Inch
    Diameter Options:
    8 Inch
    Location:
    Made In USA
    Product Type:
    Exhaust
    $687.99
    Qty in Cart: 0
    Price:
    $687.99
    Subtotal:
  • BESTfit 7 Inch OD X 45 Inch VK Internal Muffler Pipe

    BESTfit 7 Inch OD X 45 Inch VK Internal Muffler Pipe

    BESTFIT TRUCK PARTS

    $625.99
    BESTfit 7 Inch OD X 45 Inch VK Internal Muffler PipeElevate your vehicle's performance with our top-of-the-line Muffler, designed to deliver unparalleled sound control and airflow optimization. Featuring a generous 7-inch diameter and a 45-inch length,...
    09-080200010
    SKU:
    09-080200010
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Length Options:
    45 Inch
    Location:
    Made In USA
    Product Type:
    Exhaust
    $625.99
    Qty in Cart: 0
    Price:
    $625.99
    Subtotal:
  • BESTfit 6 Inch OD X 45 Inch VK Internal Muffler Pipe

    BESTfit 6 Inch OD X 45 Inch VK Internal Muffler Pipe

    BESTFIT TRUCK PARTS

    $690.99
    BESTfit 6 Inch OD X 45 Inch VK Internal Muffler PipeExperience unparalleled performance with our premium Muffler, meticulously crafted for exceptional sound control and optimized airflow. Boasting a 6-inch diameter and a 45-inch length, this aftermarket...
    09-080200009
    SKU:
    09-080200009
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    45 Inch
    Diameter Options:
    6 Inch
    Location:
    Made In USA
    Product Type:
    Exhaust
    $690.99
    Qty in Cart: 0
    Price:
    $690.99
    Subtotal:
  • BESTfit 5 Inch OD X 45 Inch VK Internal Muffler Pipe

    BESTfit 5 Inch OD X 45 Inch VK Internal Muffler Pipe

    BESTFIT TRUCK PARTS

    $724.99
    BESTfit 5 Inch OD X 45 Inch VK Internal Muffler PipeEnhance your vehicle's performance with our top-of-the-line Muffler, designed for superior sound reduction and optimal airflow. This aftermarket replacement part features a 5-inch diameter and a length...
    09-080200008
    SKU:
    09-080200008
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    5 Inch
    Length Options:
    45 Inch
    Product Type:
    Exhaust
    $724.99
    Qty in Cart: 0
    Price:
    $724.99
    Subtotal:
  • BESTfit 5 X 18 Inch 16 Gauge Aluminized Steel Internal Muffler

    BESTfit 5 X 18 Inch 16 Gauge Aluminized Steel Internal Muffler

    BESTFIT TRUCK PARTS

    $69.76
    BESTfit 5 X 18 Inch 16 Gauge Aluminized Steel Internal Muffler * High Quality Internal Muffler* Aluminized Steel* 16 Gauge* Dimensions- 5 Inch Diameter- 18 Inch Length* Works Well With 36 Inch Stacks* Hardware Not Included* Sold Individually* Warranty On...
    09-080200006
    SKU:
    09-080200006
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Length Options:
    18 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $69.76
    Qty in Cart: 0
    Price:
    $69.76
    Subtotal:
  • BESTfit 4 X 18 Inch 16 Gauge Aluminized Steel Internal Muffler

    BESTfit 4 X 18 Inch 16 Gauge Aluminized Steel Internal Muffler

    BESTFIT TRUCK PARTS

    $64.66
    BESTfit 4 X 18 Inch 16 Gauge Aluminized Steel Internal Muffler * High Quality Internal Muffler* Aluminized Steel * 16 Gauge* Dimensions- 4 Inch Diameter- 18 Inch Length* Works Well With 36 Inch Stacks* Hardware Not Included* Sold Individually* Warranty...
    09-080200005
    SKU:
    09-080200005
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Length Options:
    18 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $64.66
    Qty in Cart: 0
    Price:
    $64.66
    Subtotal:
  • BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler

    BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler

    BESTFIT TRUCK PARTS

    $159.99
    BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler * High Quality Muffler* Aluminized Steel* Dimensions- 4 Inch Inside Diameter- 4 Inch Inside Diameter- 11 Inch Body Diameter- 15 Inch Body Length- 21.5 Inch Over All Length* Used In...
    09-080200004
    SKU:
    09-080200004
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Length Options:
    21 1/2 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $159.99
    Qty in Cart: 0
    Price:
    $159.99
    Subtotal:
  • BESTfit 4 Inch In X 5 Inch Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler

    BESTfit 4 Inch In X 5 Inch Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler

    BESTFIT TRUCK PARTS

    $131.99
    BESTfit 4 Inch In X 5 Inch Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler * High Quality Muffler* Aluminized Steel* Dimensions- 4 Inch Inside Diameter- 5 Inch Inside Diameter- 8 Inch Body Diameter- 15 Inch Body Length- 21 Inch Over All Length* Angle...
    09-080200003
    SKU:
    09-080200003
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Length Options:
    21 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Style Options:
    Angled
    Product Type:
    Exhaust
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • Performance Muffler, 10 X 51.5 Inch With 6 Inch In/Out

    Performance Muffler, 10 X 51.5 Inch With 6 Inch In/Out

    PITTSBURGH POWER

    $295.99
    High Performance Muffler Increases Horsepower, Mileage & Reduces Back Pressure * High Quality Performance Muffler * 6 Inch In * 6 Inch Out* Dimension:10 Inch X 51.5 Inch * Reduces Exhaust Back Pressure* 50 HP Increase * 1/4 Mile Per Gallon Improvement *...
    09-080200001
    SKU:
    09-080200001
    Diameter Options:
    6 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Length Options:
    51 1/2 Inch
    Product Type:
    Exhaust
    $295.99
    Qty in Cart: 0
    Price:
    $295.99
    Subtotal:
  • 10-8 Inch Stainless Steel Long Drop Reducer Elbow

    10-8 Inch Stainless Steel Long Drop Reducer Elbow

    AMERICAN EAGLE EXHAUST

    $1,367.99
    10 To 8 Inch Stainless Steel Long Drop Reducer ElbowUpgrade your exhaust system with our premium Long Drop Elbow, expertly crafted from stainless steel for unparalleled durability. With a diameter that reduces from 10 inches to 8 inches, this aftermarket...
    09-080100293
    SKU:
    09-080100293
    Style Options:
    Long Drop
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    10 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $1,367.99
    Qty in Cart: 0
    Price:
    $1,367.99
    Subtotal:
  • BESTfit 7-5 X 36 Inch Chrome-Plated Steel Miter Cut Top Stack

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

    BESTFIT TRUCK PARTS

    $467.99
    BESTfit 7-5 X 36 Inch Chrome-Plated Steel Miter Cut Top StackEnhance your vehicle's exhaust system with our Miter Cut Exhaust Stack, crafted from Chrome-Plated Steel for durability and style. This stack measures 36 inches in length and 7 inches in...
    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
    $467.99
    Qty in Cart: 0
    Price:
    $467.99
    Subtotal:
  • BESTfit 7-5 X 72 Inch Chrome-Plated Steel Curved Stack

    BESTfit 7-5 X 72 Inch Chrome-Plated Steel Curved Stack

    BESTFIT TRUCK PARTS

    $909.99
    BESTfit 7-5 X 60 Inch Chrome-Plated Steel Curved StackEnhance your vehicle's exhaust system with our Curved Exhaust Stack, proudly crafted in the USA. Constructed from durable chrome-plated steel, this stack measures 60 inches in length and features a...
    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:
  • BESTfit 7-5 X 48 Inch Chrome-Plated Steel Curved Top Stack

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

    BESTFIT TRUCK PARTS

    $798.99
    BESTfit 7-5 X 48 Inch Chrome-Plated Steel Curved Top StackUpgrade your truck's exhaust system with our Curved Exhaust Stack. Proudly made in the USA, this stack boasts a durable construction without any welds, ensuring long-lasting performance. Measuring...
    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
    $798.99
    Qty in Cart: 0
    Price:
    $798.99
    Subtotal:
  • Total: items /

Adding your products to cart

Peterbilt Exhaust Parts

Keep your Peterbilt running strong and looking sharp with our comprehensive exhaust lineup. Designed for models like the 379, 378, 389, and 359, this collection includes clamps, brackets, hangers, and more to maintain and upgrade your truck's exhaust system. Highlights include: Stainless steel and chrome clamps for durability and style Angled and straight brackets to fit various configurations Long drop elbows and Y-pipes for optimized performance Sleek exhaust tips and stack components for a bold look Complete kits for hassle-free upgrades Whether you're replacing parts, upgrading performance, or adding some flair, our Peterbilt Exhaust lineup has you covered. Perfect fit, premium quality'ready for the road!

Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!