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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FREE SHIPPING OVER $219
TPHD Chrome 7 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Glider
TPHD
$2,265.99 - $2,489.997 To 5 Inch Stacks With Standard ElbowsFitment* Fits Peterbilt 378 1988 thru 2007* Fits Peterbilt 379 1987 thru 2007* Fits Peterbilt 389 Glider 2008 thru 2023Peterbilt 378, 379 7-5 X 108 Inch Chrome Flat Top Stack Exhaust Kit With OE Style Elbows by...01-08K700T- SKU:
- 01-08K700T
- Diameter Options:
- 7 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Standard
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,265.99 - $2,489.99Qty in Cart: 0Price:$2,265.99 - $2,489.99Subtotal: -
FREE SHIPPING OVER $219
Lincoln Chrome 7 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Glider
LINCOLN CHROME
$2,708.99 - $3,838.997 To 5 Inch Chrome Stacks With Standard Style ElbowsAre you looking for a new exhaust that has everything you need? Stop searching, 4 State Trucks and Lincoln Chrome have you covered. An exhaust that is functioning properly allows gases from your engine...01-08K700A- SKU:
- 01-08K700A
- Location:
- Made In USA
- Diameter Options:
- 7 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Standard
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,708.99 - $3,838.99Qty in Cart: 0Price:$2,708.99 - $3,838.99Subtotal: -
FREE SHIPPING OVER $219
BESTfit Chrome 7 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Glider
BESTFIT TRUCK PARTS
$2,438.99 - $3,455.997 To 5 Inch Chrome Stacks With 58 Degree ElbowsAre you looking for an exhaust that includes everything you would need? Stop looking, 4 State Trucks have you covered. A new exhaust allows gases from your engine to be let out more efficiently and it could...01-08K700- SKU:
- 01-08K700
- Truck Class:
- Heavy Duty
- Diameter Options:
- 7 Inch
- Style Options:
- Standard
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,438.99 - $3,455.99Qty in Cart: 0Price:$2,438.99 - $3,455.99Subtotal: -
FREE SHIPPING OVER $219
Lincoln Chrome 6 Inch Exhaust Kit With Long Drop Elbows For Peterbilt 379, 378 & 389 Glider
LINCOLN CHROME
$2,467.99 - $3,975.996 Inch Chrome Stacks With Long Drop ElbowsAre you looking for a new exhaust? Stop looking, 4 State Trucks and Lincoln Chrome have got you covered. A properly working exhaust allows gases from your engine to be let out more efficiently and has an ability...01-08K630A- SKU:
- 01-08K630A
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Style Options:
- Long Drop
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,467.99 - $3,975.99Qty in Cart: 0Price:$2,467.99 - $3,975.99Subtotal: -
FREE SHIPPING OVER $219
Lincoln Chrome 6 Inch Exhaust Kit With Long Drop Elbows For Peterbilt 359
LINCOLN CHROME
$2,427.99 - $3,264.996 To 5 Inch Stack With Long Drop ElbowsAre you looking to replace an old exhaust? Stop searching, 4 State Trucks and Lincoln Chrome have you covered. An exhaust that is damaged might have a leak which than can lead to decreased acceleration and power,...01-08K625A- SKU:
- 01-08K625A
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Style Options:
- Long Drop
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,427.99 - $3,264.99Qty in Cart: 0Price:$2,427.99 - $3,264.99Subtotal: -
FREE SHIPPING OVER $219
BESTfit 6 Inch Chrome Exhaust Kit With Long Drop Elbows For Peterbilt 359
BESTFIT TRUCK PARTS
$2,185.99 - $2,939.996 To 5 Inch Stack With Long Drop ElbowsAre you looking to replace your old exhaust? Stop searching, 4 State Trucks have got you covered. An exhaust that is functioning properly allows gases from your engine to be let out more efficiently and it has the...01-08K625- SKU:
- 01-08K625
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Long Drop
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,185.99 - $2,939.99Qty in Cart: 0Price:$2,185.99 - $2,939.99Subtotal: -
FREE SHIPPING OVER $219
TPHD Chrome 6 Inch Exhaust Kit With Long Drop Elbows For Peterbilt 379, 378 & 389 Glider
TPHD
$2,078.99 - $2,492.996 To 5 Inch Stacks With Long Drop Elbows & 5 Inch Galvanized Taper Lock T-PipeAre you looking to replace an exhaust? Stop searching, 4 State Trucks have got you covered. If you have an exhaust that is damaged it has the ability to cause engine noise that...01-08K610T- SKU:
- 01-08K610T
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Long Drop
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,078.99 - $2,492.99Qty in Cart: 0Price:$2,078.99 - $2,492.99Subtotal: -
FREE SHIPPING OVER $219
BESTfit Chrome 6 Inch Exhaust Kit With Long Drop Elbows For Peterbilt 379, 378 & 389 Glider
BESTFIT TRUCK PARTS
$2,221.99 - $3,651.996 Inch Chrome Stacks With Long Drop ElbowsAre you looking for an exhaust that has everything you need? Stop searching, 4 State Trucks have you covered. An exhaust that is properly working allows gases from your engine to be let out more efficiently with...01-08K610- SKU:
- 01-08K610
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Long Drop
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,221.99 - $3,651.99Qty in Cart: 0Price:$2,221.99 - $3,651.99Subtotal: -
FREE SHIPPING OVER $219
Lincoln Chrome 6 Inch Exhaust Kit With OE Style Elbows For Peterbilt 359
LINCOLN CHROME
$2,386.99 - $2,760.996 To 5 Inch Stacks With 58 Degree ElbowsAre you looking to replace an exhaust? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. A damaged exhaust has the ability to decrease acceleration and power, increase fuel consumption, and it...01-08K605A- SKU:
- 01-08K605A
- Location:
- Made In USA
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Standard
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,386.99 - $2,760.99Qty in Cart: 0Price:$2,386.99 - $2,760.99Subtotal: -
FREE SHIPPING OVER $219
BESTfit Chrome 6 Inch Exhaust Kit With OE Style Elbows For Peterbilt 359
BESTFIT TRUCK PARTS
$1,918.99 - $2,372.99BESTfit 6 To 5 Inch Stacks With 58 Degree ElbowsAre you looking to replace your exhaust? Stop searching, 4 State Trucks have got you covered. An exhaust that is working properly allows gases from your engine to be let out more efficiently and it has the...01-08K605- SKU:
- 01-08K605
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Standard
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$1,918.99 - $2,372.99Qty in Cart: 0Price:$1,918.99 - $2,372.99Subtotal: -
FREE SHIPPING OVER $219
TPHD Chrome 6 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Glider
TPHD
$1,874.99 - $2,142.996 To 5 Inch Stacks With Standard ElbowsAre you looking to enhance your exhaust system? Stop looking, 4 State Trucks have you covered. A damaged exhaust has the ability cause to engine noise that is not normal, decrease the power in your truck, and it...01-08K600T- SKU:
- 01-08K600T
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Standard
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$1,874.99 - $2,142.99Qty in Cart: 0Price:$1,874.99 - $2,142.99Subtotal: -
FREE SHIPPING OVER $219
Lincoln Chrome 6 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Glider
LINCOLN CHROME
$2,258.99 - $3,074.996 Inch Chrome Stacks With Standard Style ElbowsAre you looking for a new exhaust that includes what you need? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. An exhaust that is properly functioning allows gases from your engine to...01-08K600A- SKU:
- 01-08K600A
- Location:
- Made In USA
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Standard
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,258.99 - $3,074.99Qty in Cart: 0Price:$2,258.99 - $3,074.99Subtotal: -
FREE SHIPPING OVER $219
BESTfit Chrome 6 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Glider
BESTFIT TRUCK PARTS
$2,033.99 - $2,768.996 To 5 Inch Chrome Stacks With 58 Degree ElbowsAre you looking for an exhaust that would include everything you need? Stop searching, 4 State Trucks have you covered. A properly working exhaust allows gases from your engine to be let out more efficiently...01-08K600- SKU:
- 01-08K600
- Truck Class:
- Heavy Duty
- Diameter Options:
- 6 Inch
- Style Options:
- Standard
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$2,033.99 - $2,768.99Qty in Cart: 0Price:$2,033.99 - $2,768.99Subtotal: -
40 Inch Chrome Steel Exhaust Shield Grab Handle For Peterbilt 377, 378, 379, 386
AFTERMARKET
$120.99Peterbilt Grab Handle For Original Style Exhaust ShieldThis chrome plated stainless steel grab handle is designed specifically for OE style Peterbilt exhaust shields. It measures 40 inches long and features 1-inch diameter vertical mounting holes with a...01-08446910- SKU:
- 01-08446910
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$120.99Qty in Cart: 0Price:$120.99Subtotal: -
5 Inch OE Style Upper Exhaust Mount Clamp For Peterbilt 377, 378, 379 & 386
AFTERMARKET
$57.845 Inch OE Upper Exhaust Mount Clamp For PeterbiltUpgrade and secure your Peterbilt exhaust with the 5 Inch OE Style Upper Exhaust Mount Clamp, designed for a precise fit on Peterbilt 377, 378, 379, and 386 models. Made from durable chrome-plated...01-08446620- SKU:
- 01-08446620
- Truck Class:
- Heavy Duty
- Style Options:
- Factory Style
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Length Options:
- 5 Inch
- Product Type:
- Exhaust
$57.84Qty in Cart: 0Price:$57.84Subtotal: -
BESTfit Peterbilt 377 & 378 5 Inch Exhaust Shield Mounting Clamp Replaces 14-00924
BESTFIT TRUCK PARTS
$29.70Pete Exhaust Mount Clamp Half For 5 Inch PipeKeep your Peterbilt 377 & 378's exhaust securely mounted with our aluminized exhaust shield mounting clamp for 5-inch pipes. Designed to offer a robust solution for your truck, this clamp replaces OE number...01-08409240- SKU:
- 01-08409240
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Length Options:
- 6 1/2 Inch
- Product Type:
- Exhaust
$29.70Qty in Cart: 0Price:$29.70Subtotal: -
BESTfit 5 Inch 90 Degree Lower Elbow Below Turbo Pipe Replaces 14-09456 For Peterbilt 379
BESTFIT TRUCK PARTS
$97.40Steel 90 Degree Elbow PipeElevate your Peterbilt 379 with the BESTfit 5 Inch 90 Degree Lower Elbow, designed for placement below the turbo. Made from robust steel and designed for below-turbo installation, this elbow ensures improved exhaust flow and...01-08194560- SKU:
- 01-08194560
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Style Options:
- Elbow
- Material Options:
- Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Product Type:
- Exhaust
$97.40Qty in Cart: 0Price:$97.40Subtotal: -
Peterbilt 378, 379 8 To 5 Inch 58 Degree Chrome Exhaust Elbow by BESTfit
BESTFIT TRUCK PARTS
$394.99BESTfit Exhaust Pipe Elbow With Tapered Top For O.D. StacksGive your Peterbilt 378 or 379 an exhaust upgrade with the BESTfit 8 to 5 Inch 58 Degree Chrome Exhaust Elbow from 4 State Trucks. This premium elbow features a 58-degree bend and a tapered top...01-081853056- SKU:
- 01-081853056
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Degree Options:
- 60
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 8 Inch
- Style Options:
- Elbow
- Product Type:
- Exhaust
$394.99Qty in Cart: 0Price:$394.99Subtotal: -
Peterbilt 378, 379 7 To 5 Inch OD Chrome Steel 60 Degree Exhaust Elbow by BESTfit
BESTFIT TRUCK PARTS
$396.99BESTfit Exhaust Elbow 7-5 Inch Fits Peterbilt 379 & 378Transform your Peterbilt 378 or 379's exhaust system with the BESTfit Chrome Steel 60 Degree Exhaust Elbow, designed to replace OE number 14-13056Cp. Made from chrome-plated steel, this exhaust elbow...01-081753056- SKU:
- 01-081753056
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Degree Options:
- 60
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 7 Inch
- Style Options:
- Elbow
- Product Type:
- Exhaust
$396.99Qty in Cart: 0Price:$396.99Subtotal: -
Peterbilt 379 & 378 6 To 5 Inch OD Chrome 58 Degree Exhaust Elbow by BESTfit
BESTFIT TRUCK PARTS
$269.99BESTfit Exhaust Elbow 6-5 Inch Fits Peterbilt 379 & 378Revamp your Peterbilt 378 or 379's exhaust system with the BESTfit Chrome 58 Degree Exhaust Elbow, tailored for trucks with OE elbow number 14-13056Cp. Crafted from durable chrome-plated steel, this...01-081653056- SKU:
- 01-081653056
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Degree Options:
- 58
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 6 Inch
- Style Options:
- Elbow
- Product Type:
- Exhaust
$269.99Qty in Cart: 0Price:$269.99Subtotal:
