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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5 Inch OD Multi-Bend Turbo Exhaust Down Pipe - Short For Peterbilt 389, 388, 386 With Detroit / CAT Engine
LINCOLN CHROME
$222.99Turbo Multi-Bend Down PipeUpgrade your Peterbilt 389, 388, or 386 with the Turbo Down Pipe! Specifically designed for trucks with Detroit or CAT motors, this short down pipe is built for enhanced performance. Give your truck the boost!* High Quality...01-0801008- SKU:
- 01-0801008
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5 Inch
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Location:
- Made In USA
- Product Type:
- Exhaust
$222.99Qty in Cart: 0Price:$222.99Subtotal: -
Peterbilt 389, 388, 386 Turbo Down Pipe For Exhaust With Cat Motor
LINCOLN CHROME
$197.99Turbo Multi Bend Down Pipe Fits 3406E Caterpillar EngineThis turbo down pipe is a perfect fit for Peterbilt 389, 388, and 386 trucks with CAT or Detroit engines. It's designed to optimize exhaust flow, improving overall performance. A solid upgrade for...01-0801007- SKU:
- 01-0801007
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Elbow
- Location:
- Made In USA
- Product Type:
- Exhaust
$197.99Qty in Cart: 0Price:$197.99Subtotal: -
BESTfit 5 Inch Turbo Pipe Replaces 14-15329 For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$166.99BESTfit Turbo Pipe Fits PeterbiltUpgrade your turbo system with our Turbo Pipe, expertly crafted from durable aluminized steel for long-lasting performance. Featuring a 5-inch flanged inlet and a 5-inch outer diameter outlet, this pipe ensures optimal...01-0801006- SKU:
- 01-0801006
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$166.99Qty in Cart: 0Price:$166.99Subtotal: -
Aluminized Steel Exhaust Down Pipe Replaces 14-14194 For Peterbilt 375, 377, 378, 379
AFTERMARKET
$181.99Exhaust Down Pipe Below Turbo Pipe Fits Peterbilt * High Quality Down Pipe* Made Of Aluminized Steel* With Detroit Engine* Pipe That Comes After The Turbo Pipe On Most Models* Sold Individually* Warranty On Down Pipes Against Defects In Workmanship &...01-0801003- SKU:
- 01-0801003
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$181.99Qty in Cart: 0Price:$181.99Subtotal: -
BESTfit 6 Inch OD Chrome Exhaust Elbow Tapered To Inch OD, Passenger Side For Peterbilt 377
BESTFIT TRUCK PARTS
$494.99BESTfit Passenger Side Peterbilt 377 Chrome Exhaust Bend Elbow* High Quality Exhaust Elbow* Chrome-Plated Steel* Passenger Side* 6 Inch O.D. Tapered To 5 Inch O.D.* Made In USA* Sold Individually * Warranty On Exhaust Elbows Against Defects In...01-080100009- SKU:
- 01-080100009
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Elbow
- Location:
- Made In USA
- Product Type:
- Exhaust
$494.99Qty in Cart: 0Price:$494.99Subtotal: -
BESTfit 6 Inch OD Chrome Exhaust Elbow Tapered To Inch OD, Driver Side For Peterbilt 377
BESTFIT TRUCK PARTS
$494.99BESTfit Driver Side Peterbilt 377 Chrome Exhaust Bend Elbow* High Quality Exhaust Elbow* Chrome-Plated Steel* Driver Side* 6 Inch O.D. Tapered To 5 Inch O.D.* Made In USA* Sold Individually * Warranty On Exhaust Elbows Against Defects In Workmanship &...01-080100008- SKU:
- 01-080100008
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Elbow
- Location:
- Made In USA
- Product Type:
- Exhaust
$494.99Qty in Cart: 0Price:$494.99Subtotal: -
Aluminized Turbo Down Pipe, 4 Inch OD, For Peterbilt 386
AUTOMANN USA
$173.9923 Inch Long Turbo Down Pipe W/ 4 Inch OD & 3.85 Inch ID * High Quality Turbo Down Pipe* Aluminized * 4.00 Inch OD Outlet* 4.60 Inch Flange OD* 3.85 Inch ID At Inlet* Dimensions 23 X 6 X 4 Weight 5.58 Pounds* Sold Individually* Warranty On Turbo Down...01-080100007- SKU:
- 01-080100007
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Diameter Options:
- 4 Inch
- Product Type:
- Exhaust
$173.99Qty in Cart: 0Price:$173.99Subtotal: -
Aluminized Steel Exhaust Pipe Fits Peterbilt 387 Replaces PB-25029, 14-25029 For Peterbilt
AUTOMANN USA
$187.99Aluminized Steel Single Exhaust Pipe Fits Peterbilt * High Quality Exhaust Pipe* Made Of Aluminized Steel* OD 05.000 Inch * 90 Degree Angle* Fleet Standard* Sold Individually** Warranty On Exhaust Pipes Against Defects In Workmanship & Material From Date...01-080100006- SKU:
- 01-080100006
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminized Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Product Type:
- Exhaust
$187.99Qty in Cart: 0Price:$187.99Subtotal: -
Lincoln Chrome Stainless Steel Rear Shift Bracket For 2019 Peterbilt 389 With DPF System
LINCOLN CHROME
$507.99Rear Shift Bracket For Peterbilt 389 Exhaust With DPF* High Quality Rear Shift Bracket* Stainless Steel * Sold Individually* Warranty On Rear Shift Bracket Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...01-080100004- SKU:
- 01-080100004
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Location:
- Made In USA
- Product Type:
- Exhaust
$507.99Qty in Cart: 0Price:$507.99Subtotal: -
Lincoln Chrome Stainless Steel Front Shift Bracket For 2019 Peterbilt 389 With DPF System
LINCOLN CHROME
$507.99Front Shift Bracket For Peterbilt 389 Exhaust With DPF* High Quality Front Shift Bracket* Stainless Steel * Sold Individually* Warranty On Front Shift Bracket Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...01-080100003- SKU:
- 01-080100003
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Location:
- Made In USA
- Product Type:
- Exhaust
$507.99Qty in Cart: 0Price:$507.99Subtotal: -
Lincoln Chrome Stainless Steel 4 To 5 Inch DPF Elbow For 2019 Peterbilt 389
LINCOLN CHROME
$419.99Stainless DPF Elbow For Peterbilt 389 Exhaust* High Quality DPF Elbow* Stainless Steel * 4 Inch To 5 Inch * Sold Individually* Warranty On DPF Elbow Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement...01-080100002- SKU:
- 01-080100002
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Elbow Multi-Bend
- Location:
- Made In USA
- Product Type:
- Exhaust
$419.99Qty in Cart: 0Price:$419.99Subtotal: -
Lincoln Chrome 5 Inch Stainless Steel DPF Y-Pipe For 2019 Peterbilt 389
LINCOLN CHROME
$419.99Stainless Steel DPF Exhaust Y-Pipe* High Quality Y Pipe* Stainless Steel * 5 Inch * DPF To Y Pipe* Sold Individually* Warranty On Y Pipe Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not...01-080100001- SKU:
- 01-080100001
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Location:
- Made In USA
- Product Type:
- Exhaust
$419.99Qty in Cart: 0Price:$419.99Subtotal: -
BESTfit 8 Inch Chrome-Plated SS Wide Straight Clamp Replaces 50BJ-PB800SCP For Peterbilt 377, 378, 379, 386, 388, and 389
BESTFIT TRUCK PARTS
$108.99BESTfit Chrome Stainless Steel Wide Straight ClampEnhance your exhaust system's performance with our top-quality chrome-plated stainless steel exhaust clamp. Featuring an impressive 8-inch diameter, this clamp is suitable for both the driver and...01-0800801- SKU:
- 01-0800801
- Truck Class:
- Heavy Duty
- Diameter Options:
- 8 Inch
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$108.99Qty in Cart: 0Price:$108.99Subtotal: -
Peterbilt 377, 378, 379, 386, 388, and 389 8 Inch Chrome Wide Angled Exhaust Clamp Replaces 50BJ-APB800SCP by BESTfit
BESTFIT TRUCK PARTS
$121.99BESTfit Chrome Stainless Steel Wide Angled ClampEnhance the look and functionality of your Peterbilt's exhaust with the BESTfit 8 Inch Chrome-Plated SS Wide Angled Exhaust Clamp. Constructed from chrome-plated stainless steel, this clamp combines...01-0800800- SKU:
- 01-0800800
- Truck Class:
- Heavy Duty
- Diameter Options:
- 8 Inch
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$121.99Qty in Cart: 0Price:$121.99Subtotal: -
Peterbilt 377, 378, 379, 386, 388, and 389 7 Inch Chrome Wide Straight Exhaust Clamp Replaces 50BJ-PB700SCP by BESTfit
BESTFIT TRUCK PARTS
$101.99BESTfit Chrome Stainless Steel Wide Straight ClampEnsure your Peterbilt's exhaust is securely mounted with the BESTfit 6 Inch Chrome-Plated Stainless Steel Wide Straight Clamp. Specially designed to replace OE number 50BJ-PB700SCP, this high-quality...01-0800701- SKU:
- 01-0800701
- Diameter Options:
- 7 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$101.99Qty in Cart: 0Price:$101.99Subtotal: -
Peterbilt 377, 378, 379, 386, 388, 389 7 Inch Chrome Wide Angled Exhaust Clamp Replaces 50BJ-APB700SCP by BESTfit
BESTFIT TRUCK PARTS
$108.99BESTfit Chrome Stainless Steel Wide Angled ClampRevitalize your Peterbilt's exhaust system with the BESTfit 7 Inch Chrome-Plated SS Wide Angled Clamp, expertly designed to replace OE number 50BJ-APB700SCP. This high-quality clamp features a robust...01-0800700- SKU:
- 01-0800700
- Diameter Options:
- 7 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$108.99Qty in Cart: 0Price:$108.99Subtotal: -
BESTfit 6 Inch Chrome-Plated SS Wide Straight Clamp Replaces 50BJ-PB600SCP For Peterbilt 377, 378, 379, 386, 388 & 389
BESTFIT TRUCK PARTS
$96.99BESTfit Chrome Stainless Steel Wide Straight ClampEnhance your exhaust system with our top-of-the-line chrome-plated stainless steel exhaust clamp. Measuring 6 inches in diameter, this versatile clamp can be used on either the driver or passenger side of...01-0800601- SKU:
- 01-0800601
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$96.99Qty in Cart: 0Price:$96.99Subtotal: -
Peterbilt 377, 378, 379, 386, 388, 389 6 Inch Chrome Wide Angled Exhaust Clamp Replaces 50BJ-APB600SCP by BESTfit
BESTFIT TRUCK PARTS
$102.99BESTfit Chrome Stainless Steel Wide Angled Exhaust ClampFor Peterbilt owners seeking a replacement for their exhaust clamps, the BESTfit 6 Inch Chrome-Plated SS Wide Angled Exhaust Clamp is a superior solution. This exhaust clamp is made from...01-0800600- SKU:
- 01-0800600
- Truck Class:
- Heavy Duty
- Diameter Options:
- 6 Inch
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$102.99Qty in Cart: 0Price:$102.99Subtotal: -
10 Inch T-Bolt Strap Style Muffler Clamp - 4-14664 For Peterbilt 357, 377, 378, 379
OPP - ORIGINAL PARTS PROGRAM
$167.89Peterbilt T-Bolt Strap Style Muffler Clamp For 10 Inch ExhaustUpgrade your exhaust system with this T-bolt strap style muffler clamp! It's designed for 10-inch exhausts and replaces OE number 4-14664. The strong T-bolt strap ensures a secure and precise...01-080049- SKU:
- 01-080049
- Truck Class:
- Heavy Duty
- Diameter Options:
- 10 Inch
- Location:
- Made In USA
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$167.89Qty in Cart: 0Price:$167.89Subtotal: -
5 Inch Exhaust Clamp Assembly - Slider Style M16-1033-005 For Peterbilt 388, 389
OPP - ORIGINAL PARTS PROGRAM
$174.99Peterbilt Slyder Style 5 Inch Exhaust Clamp* High Quality Exhaust Clamp Assembly* 5 Inch* Slider Style Clamp * Assembly Includes Clamp Slider Pin Bushing And Hardware* Sold Individually* Warranty On Exhaust Clamp Assembly Against Defects In Workmanship &...01-080046- SKU:
- 01-080046
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$174.99Qty in Cart: 0Price:$174.99Subtotal:
