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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.
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  • BESTfit 7 Inch Chrome Offset Stack Mounting Bracket For Peterbilt

    BESTfit 7 Inch Chrome Offset Stack Mounting Bracket For Peterbilt

    BESTFIT TRUCK PARTS

    $154.99
    7 Inch Offset Stack Mounting Bracket By BESTfitAdd strength and shine to your exhaust setup with this BESTfit 7 Inch Chrome Offset Stack Mounting Bracket designed for Peterbilt trucks. Built for a secure fit and long-term durability, this high quality...
    01-080000016
    SKU:
    01-080000016
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Style Options:
    Offset
    Product Type:
    Exhaust
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Width Options:
    3 Inch
    Make:
    Peterbilt
    Availability:
    Ready To Ship
    $154.99
    Qty in Cart: 0
    Price:
    $154.99
    Subtotal:
  • Poly Exhaust Mount Bushings - 4 Pack For Peterbilt

    Poly Exhaust Mount Bushings - 4 Pack For Peterbilt

    AUTOMANN USA

    $26.37
    0.375 ID X 1.27 OD X 1.25 Inch Exhaust Mount BushingsSecure your Peterbilt exhaust with this set of four poly exhaust mount bushings, measuring 0.375-inch inner diameter, 1.27-inch outer diameter, and 1.25 inches in length. Built for durability and...
    01-080700017
    SKU:
    01-080700017
    Diameter Options:
    1 1/4 Inch
    Color:
    Blue
    Length Options:
    1 1/4 Inch
    Product Type:
    Exhaust
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    $26.37
    Qty in Cart: 0
    Price:
    $26.37
    Subtotal:
  • 6 Inch Stainless Steel Exhaust Clamp W/ Straight Bracket For Peterbilt

    6 Inch Stainless Steel Exhaust Clamp W/ Straight Bracket For Peterbilt

    TRUX ACCESSORIES

    $108.99
    6 Inch Exhaust Clamp W/ Straight BracketEnsure your Peterbilt's exhaust system stays secure with the 6 Inch Stainless Steel Exhaust Clamp featuring a straight mounting bracket. Constructed from robust 430 stainless steel, this high-quality band clamp...
    01-0800602
    SKU:
    01-0800602
    Diameter Options:
    6 Inch
    Height Options:
    3 Inch
    Product Type:
    Exhaust
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Availability:
    Ready To Ship
    $108.99
    Qty in Cart: 0
    Price:
    $108.99
    Subtotal:
  • 7 X 52 Inch Chrome Plated Stainless Steel Exhaust Spool

    7 X 52 Inch Chrome Plated Stainless Steel Exhaust Spool

    LINCOLN CHROME

    $523.99
    7 X 52 Inch Exhaust Spool* High Quality Exhaust Spool* Has Tapered Top To Match OD Stack And On Inlet End* Chrome Plated Stainless Steel* Dimensions:  - 7 Inch OD  - 52 Inch Height* Sold Individually* Warranty On Exhaust Stacks Against Defects...
    09-082705236
    SKU:
    09-082705236
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Product Type:
    Exhaust
    $523.99
    Qty in Cart: 0
    Price:
    $523.99
    Subtotal:
  • Chrome Middle Exhaust Spool 6 X 55 Inch Tapered Top For Peterbilt 379

    Chrome Middle Exhaust Spool 6 X 55 Inch Tapered Top For Peterbilt 379

    TRUX ACCESSORIES

    $278.99
    Tapered top Exhaust Spool 6 Inch X 55 Inch4 State Trucks offers this quality replacement middle spool that is engineered to provide a seamless fit with both the top stack and elbow. Made of chrome-plated steel, it measures 6 inches in diameter and is 55...
    09-08260559
    SKU:
    09-08260559
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Product Type:
    Exhaust
    Length Options:
    55 Inch
    Diameter Options:
    6 Inch
    Style Options:
    Tapered
    Make:
    Peterbilt
    $278.99
    Qty in Cart: 0
    Price:
    $278.99
    Subtotal:
  • Chrome Middle Exhaust Spool 6 X 52 Inch, Tapered Top  For Peterbilt

    Chrome Middle Exhaust Spool 6 X 52 Inch, Tapered Top For Peterbilt

    TRUX ACCESSORIES

    $266.99
    Tapered Top Exhaust Spool 6 Inch X 52 Inch4 State Trucks offers this quality replacement middle spool that is engineered to provide a seamless fit with both the top stack and elbow. Made of chrome-plated steel, it measures 6 inches in diameter and is 52...
    09-08260529
    SKU:
    09-08260529
    Product Type:
    Exhaust
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Diameter Options:
    6 Inch
    Length Options:
    52 Inch
    Style Options:
    Tapered
    Make:
    Peterbilt
    $266.99
    Qty in Cart: 0
    Price:
    $266.99
    Subtotal:
  • 4 Inch Stainless Steel Flat Band Clamp - Easy Seal

    4 Inch Stainless Steel Flat Band Clamp - Easy Seal

    AUTOMANN USA

    $10.47
    Easy Seal Stainless Steel Flat Band Clamp* High Quality Band Clamp* Stainless Steel* 4 Inch* Easy Seal* Sold Individually* Warranty On Band Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    09-0800123
    SKU:
    09-0800123
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Availability:
    Ready To Ship
    $10.47
    Qty in Cart: 0
    Price:
    $10.47
    Subtotal:
  • 60 Inch Chrome Curved Stack Exhaust Kit With 52 Inch Spool & 7 Inch 58 Degree Elbow For Peterbilt

    60 Inch Chrome Curved Stack Exhaust Kit With 52 Inch Spool & 7 Inch 58 Degree Elbow For Peterbilt

    TRUX ACCESSORIES

    $2,723.99
    Peterbilt Chrome Curved Stack Exhaust KitDesigned for Peterbilt trucks, the 60 Inch Chrome Curved Stack Exhaust Kit offers a premium solution for exhaust upgrades. The kit features a 60-inch curved chrome stack, a 7-inch to 5-inch 58-degree elbow, and a...
    01-089771
    SKU:
    01-089771
    $2,723.99
    Qty in Cart: 0
    Price:
    $2,723.99
    Subtotal:
  • 54 Inch Chrome Bullhorn Stack Exhaust Kit With 52 Inch Middle Spools & 7 to 5 Inch 58 Degree Elbow For Peterbilt 357, 378, 359, 379, 389

    54 Inch Chrome Bullhorn Stack Exhaust Kit With 52 Inch Middle Spools & 7 to 5 Inch 58 Degree Elbow For Peterbilt 357, 378, 359, 379, 389

    TRUX ACCESSORIES

    $2,533.99
    Chrome Bullhorn Exhaust Stack KitEnhance your Peterbilt 357, 378, 359, 379, or 389 with this 54 Inch Chrome Bullhorn Stack Exhaust Kit, engineered to improve exhaust performance and add a custom look. The kit features 54-inch top stacks and 52-inch...
    01-089769
    SKU:
    01-089769
    $2,533.99
    Qty in Cart: 0
    Price:
    $2,533.99
    Subtotal:
  • 60 Inch Chrome Mitered Stack Exhaust Kit With 52 Inch Spool & 7 Inch 58 Degree Elbow For Peterbilt 1987-2003

    60 Inch Chrome Mitered Stack Exhaust Kit With 52 Inch Spool & 7 Inch 58 Degree Elbow For Peterbilt 1987-2003

    TRUX ACCESSORIES

    $2,631.99
    Peterbilt Chrome Mitered Stack Exhaust KitUpgrade your Peterbilt truck with this high-quality 60 Inch Chrome Mitered Stack Exhaust Kit, designed to enhance both performance and style. The kit includes a 60-inch mitered stack, a 7-inch to 5-inch mitered...
    01-089770
    SKU:
    01-089770
    $2,631.99
    Qty in Cart: 0
    Price:
    $2,631.99
    Subtotal:
  • BESTfit 7 Inch Chrome 90 Degree Retro Long Drop Elbow 18 x 39 Inch For Peterbilt

    BESTfit 7 Inch Chrome 90 Degree Retro Long Drop Elbow 18 x 39 Inch For Peterbilt

    BESTFIT TRUCK PARTS

    $683.99
    Replacement Peterbilt Retro 90 Degree Chrome Long Drop ElbowThe BESTfit 7 Inch Chrome 90 Degree Retro Long Drop Elbow is a high-quality exhaust component designed for Peterbilt trucks. Featuring a durable chrome-plated finish, this 7-inch elbow offers...
    01-08070080
    SKU:
    01-08070080
    Product Type:
    Exhaust
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Diameter Options:
    7 Inch
    Position:
    Kit Full
    Location:
    Made In USA
    Make:
    Peterbilt
    $683.99
    Qty in Cart: 0
    Price:
    $683.99
    Subtotal:
  • 7 Inch Chrome Narrow Style Cab Exhaust Clamp For Peterbilt

    7 Inch Chrome Narrow Style Cab Exhaust Clamp For Peterbilt

    UNITED PACIFIC

    $24.74
    Peterbilt Cab Mounting BracketUpgrade your Peterbilt cab exhaust system with this 7 Inch Chrome Narrow Style Cab Exhaust Clamp, engineered for durability and a precise fit. The chrome-plated surface resists rust and corrosion, ensuring the clamp...
    01-080015
    SKU:
    01-080015
    Material Options:
    Steel
    Product Type:
    Exhaust
    Length Options:
    7 Inch
    Finish Options:
    Chrome-Plated
    Make:
    Peterbilt
    $24.74
    Qty in Cart: 0
    Price:
    $24.74
    Subtotal:
  • BESTfit Upper Mount Exhaust Bushing Kit 11811, GAFF11811 For Peterbilt

    BESTfit Upper Mount Exhaust Bushing Kit 11811, GAFF11811 For Peterbilt

    BESTFIT TRUCK PARTS

    $45.69
    Upper Mount Exhaust Bushing Kit With Pivot BushingThe BESTfit Upper Mount Exhaust Bushing Kit is a high-quality replacement kit designed to secure and stabilize your Peterbilt exhaust system. This comprehensive kit includes durable poly isolator...
    01-080700013
    SKU:
    01-080700013
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    Position:
    Kit Full
    Location:
    Made In USA
    Make:
    Peterbilt
    $45.69
    Qty in Cart: 0
    Price:
    $45.69
    Subtotal:
  • BESTfit 5 Inch Stainless Steel Angled Exhaust Clamp  For Peterbilt

    BESTfit 5 Inch Stainless Steel Angled Exhaust Clamp For Peterbilt

    BESTFIT TRUCK PARTS

    $136.99
    5 Inch Stainless Peterbilt Exhaust Clamp - Angled DesignNeed a strong exhaust clamp for your Pete? This 5-inch stainless clamp is built tough for Peterbilt stacks. The angled design matches your factory look and grabs tighter than regular clamps. Fits 5"...
    01-08000020
    SKU:
    01-08000020
    Product Type:
    Exhaust
    Location:
    Made In USA
    Style Options:
    Angled
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Diameter Options:
    5 Inch
    $136.99
    Qty in Cart: 0
    Price:
    $136.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    6 Inch Narrow Angled Clamp For Peterbilt

    6 Inch Narrow Angled Clamp For Peterbilt

    LINCOLN CHROME

    Now: $24.61
    Was: $82.29
    Peterbilt 6 Inch Narrow Angled ClampEngineered for strength and versatility, the 6 Inch Narrow Angled Clamp provides a dependable grip for exhaust systems and other piping on heavy-duty trucks. Its angled shape is perfect for tight or awkward...
    01-0800039
    SKU:
    01-0800039
    Style Options:
    Angled
    Product Type:
    Exhaust
    Diameter Options:
    6 Inch
    Make:
    Peterbilt
    Availability:
    Ready To Ship
    Now: $24.61
    Was: $82.29
    Qty in Cart: 0
    Price:
    Now: $24.61
    Was: $82.29
    Subtotal:
  • Exhaust Mount Bushing Kit 11811, GAFF11811 For Peterbilt

    Exhaust Mount Bushing Kit 11811, GAFF11811 For Peterbilt

    BESTFIT TRUCK PARTS

    $47.29
    Replacement Peterbilt Exhaust Mount Bushing KitThis Exhaust Mount Bushing Kit 11811, GAFF11811 is an essential replacement for Peterbilt trucks, featuring robust poly isolator bushings, a pivot bushing, and a stainless steel pivot rod to enhance exhaust...
    01-080700014
    SKU:
    01-080700014
    Product Type:
    Exhaust
    Make:
    Peterbilt
    $47.29
    Qty in Cart: 0
    Price:
    $47.29
    Subtotal:
  • 4.81 Inch V-Band Clamp For Detroit Diesel 6-71T/ 12V71/ 8.2N/ 8.2T

    4.81 Inch V-Band Clamp For Detroit Diesel 6-71T/ 12V71/ 8.2N/ 8.2T

    AUTOMANN USA

    $23.56
    Exhaust V-Band Clamp Diameter 4.81 Inch* High Quality V-Band Clamp* Stainless Steel* 4.81 Inch Nominal Diameter* Uses 1/4 Inch Bolt* With Torque Range Of 50-70 in-lbs * Sold Individually* Warranty On V-Band Clamps Against Defects In Workmanship &...
    29-08060013
    SKU:
    29-08060013
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Diameter Options:
    4 3/4 Inch
    Make:
    Volvo
    Make:
    Peterbilt
    Make:
    Mack
    $23.56
    Qty in Cart: 0
    Price:
    $23.56
    Subtotal:
  • TPHD 4.810 Inch V-Band Exhaust Clamp Replaces 21021852, Vt10481T

    TPHD 4.810 Inch V-Band Exhaust Clamp Replaces 21021852, Vt10481T

    TPHD

    $22.57
    V-Band Exhaust Clamp 4.810 Inch* High Quality V-Band Clamp* Stainless Steel* 4.81 Inch Diameter* Designed To Be Direct Replacement For Erg And Exhaust System Flange Connections* Can Be Assembled And Disassembled With Ease * Uses 1/4 Inch Bolt, With...
    29-08060030
    SKU:
    29-08060030
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Mack
    Make:
    Volvo
    Length Options:
    4 5/8 Inch
    Material Options:
    Stainless Steel
    $22.57
    Qty in Cart: 0
    Price:
    $22.57
    Subtotal:
  • TPHD 4.69 Inch V-Band Exhaust Clamp Replaces 03730204119, 050372, 3896337

    TPHD 4.69 Inch V-Band Exhaust Clamp Replaces 03730204119, 050372, 3896337

    TPHD

    $19.64
    Replacement Clamp For EGR And Exhaust System Flange Connections* High Quality V-Band Clamp* Stainless Steel* 4.69 Inch Nominal Diameter* Designed To Be Direct Replacement For Erg And Exhaust System Flange Connections* Can Be Assembled And Disassembled...
    29-08060029
    SKU:
    29-08060029
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    $19.64
    Qty in Cart: 0
    Price:
    $19.64
    Subtotal:
  • TPHD 4 Inch ID / OD Exhaust Down Pipe Kit Replaces 21478681

    TPHD 4 Inch ID / OD Exhaust Down Pipe Kit Replaces 21478681

    TPHD

    $523.99
    Exhaust Down Pipe Kit* High Quality Exhaust Down Pipe* Includes:  - (2) Exhaust Gaskets   - (2) V Band Clamps* 13.031 To 13.345 Inch Length* 4 Inch Inlet/Outlet* Sold Individually* Warranty On Exhaust Down Pipes Against Defects In Workmanship &...
    29-08040010
    SKU:
    29-08040010
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Make:
    Volvo
    Length Options:
    13 1/2 Inch
    $523.99
    Qty in Cart: 0
    Price:
    $523.99
    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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