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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Peterbilt 377, 378, 379 5 Inch ID / OD 90 Degree Chrome Exhaust Elbow Pipe - 14-13394 by BESTfit
BESTFIT TRUCK PARTS
$189.99BESTfit Aluminized Steel 90 Degree Exhaust Elbow PipeThe BESTfit 5 Inch I.D./O.D. 90 Degree Exhaust Elbow Pipe provides a perfect fit for Peterbilt 377, 378, and 379 models, directly replacing OE number 14-13394-202. Made in the USA from high-quality...01-08133940- SKU:
- 01-08133940
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Style Options:
- Elbow
- Material Options:
- Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Finish Options:
- Galvanized
- Product Type:
- Exhaust
$189.99Qty in Cart: 0Price:$189.99Subtotal: -
Peterbilt 379 5 Inch OD OD 58 Degree Economy Chrome Exhaust Elbow by BESTfit Replaces 14-13056C
BESTFIT TRUCK PARTS
$90.99BESTfit Exhaust Elbow Chrome Bottom Of Muffler Fits Peterbilt 379Ensure a precision fit for your Peterbilt 379 with the BESTfit Chrome 5 Inch 58 Degree Economy Exhaust Elbow. This premium exhaust component is made of chrome-plated steel for exceptional...01-08130561- SKU:
- 01-08130561
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Degree Options:
- 58
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Length Options:
- 15 Inch
- Style Options:
- Elbow
- Product Type:
- Exhaust
$90.99Qty in Cart: 0Price:$90.99Subtotal: -
Peterbilt 378, 379 Chrome 5 Inch OD 56 Degree Exhaust Elbow by BESTfit Replaces 14-13056CP
BESTFIT TRUCK PARTS
$154.99Peterbilt Chrome 58 Degree Angled Exhaust Elbow - 5 OD To 5 OD InchThis is a durable, high-quality chrome steel exhaust connector with a stunning triple chrome-plated finish for a long-lasting shine. It's designed to connect two exhaust pipes, each with...01-0813056- SKU:
- 01-0813056
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Style Options:
- Elbow
- Material Options:
- Steel
- Degree Options:
- 56
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Length Options:
- 15 Inch
- Product Type:
- Exhaust
$154.99Qty in Cart: 0Price:$154.99Subtotal: -
Peterbilt 357, 377, 378, 379 85 Degree Turbo Pipe Replaces 14-13002 by BESTfit
BESTFIT TRUCK PARTS
$58.66BESTfit Aluminized Steel 85 Degree Turbo Pipe With 5 Inch ODUpgrade your exhaust system with this BESTfit 85-Degree Turbo Pipe, designed to fit Peterbilt 357, 377, 378, and 379 models, replacing OE part number 14-13002. This aluminized steel pipe, with a...01-08130020- SKU:
- 01-08130020
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Steel
- Degree Options:
- 85
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$58.66Qty in Cart: 0Price:$58.66Subtotal: -
TPHD Chrome 5 Inch 68 Degree Elbow For Peterbilt 359
TPHD
$182.99Peterbilt 359 5 Inch Exhaust Elbow Chrome* High Quality Exhaust Elbow* Made Of Chrome-Plated Steel* 5 Inch Diameter OD-OD Pipe* 68-Dg Bend* Location - Muffler Inlet - BOM* Fits Driver Or Passenger Side* Sold Individually* Made In USA* Warranty On Exhaust...01-08117264- SKU:
- 01-08117264
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Style Options:
- Elbow
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Degree Options:
- 68
- Product Type:
- Exhaust
$182.99Qty in Cart: 0Price:$182.99Subtotal: -
BESTfit 5 Inch OD 90 Degree Lower Exhaust Elbow Below The Tee For Peterbilt 387 2002-2006
BESTFIT TRUCK PARTS
$122.99BESTfit Long Elbow Under Exhaust Tee Fits Peterbilt* Made Of High Quality Aluminized Steel* 5 Inch O.D. Inlet* 5 Inch O.D. Outlet* 42.50 Inches Overall Length* 11.50 Inches Overall Height* 90-Deg Bend* Mounts Under The Truck Below The Exhaust Tee* Sold...01-08106500- SKU:
- 01-08106500
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Elbow
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Degree Options:
- 90
- Length Options:
- 42 Inch
- Product Type:
- Exhaust
$122.99Qty in Cart: 0Price:$122.99Subtotal: -
10 Inch Exhaust Heat Shield Mounting Clamp Replaces 14-14695 For Peterbilt 377, 378, 379 & 386
AUTOMANN USA
$46.22Mount Clamp For Exhaust Shield Fits Peterbilt 377, 378, 379 & 386Upgrade your exhaust with the Exhaust Heat Shield Mounting Clamp, compatible with Peterbilt 377, 378, 379, and 386 models. This versatile clamp can be used on either the driver or passenger...01-0808014- SKU:
- 01-0808014
- Truck Class:
- Heavy Duty
- Diameter Options:
- 10 Inch
- Make:
- Peterbilt
- Product Type:
- Exhaust
$46.22Qty in Cart: 0Price:$46.22Subtotal: -
Poly Upper Exhaust Bushing Replaces M13-6001 For Peterbilt 388, 389 & 386
BESTFIT TRUCK PARTS
$3.36Poly Upper Exhaust Bushing Fits Peterbilt 388, 389 & 386* High Quality Exhaust Bushing* Poly And Rubber* Exhaust Mount* 1.125 Inch* .750 Inch* 1.750 Inch* I.D. .437* Sold Individually* Warranty On Exhaust Bushing Against Defects In Workmanship & Material...01-080709- SKU:
- 01-080709
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Peterbilt
- Product Type:
- Exhaust
$3.36Qty in Cart: 0Price:$3.36Subtotal: -
Exhaust Bushing Kit Upper With Sleeve For Peterbilt 389/388
BESTFIT TRUCK PARTS
$33.87Exhaust Bushing Kit With Sleeve Fits Peterbilt 2010-Newer* High Quality Exhaust Bushing Kit* Sold As Kit* Kit Includes - E-Clips - Shaft - Flat Washers - Bushings* Warranty On Exhaust Bushing KitS Against Defects In Workmanship &...01-080707- SKU:
- 01-080707
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Peterbilt
- Product Type:
- Exhaust
$33.87Qty in Cart: 0Price:$33.87Subtotal: -
Exhaust Bushing With Sleeve And Clip For Peterbilt 379/389/388/386/378
LINCOLN CHROME
$16.69Exhaust Grommet With Clips Fits PeterbiltRevitalize your system with the Exhaust Bushing With Sleeve And Clip, designed for a wide range of Peterbilt models. This kit includes a poly grommet, steel sleeve, and E-clip, designed to provide a tight and...01-080704- SKU:
- 01-080704
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Location:
- Made In USA
- Product Type:
- Exhaust
$16.69Qty in Cart: 0Price:$16.69Subtotal: -
Peterbilt 375, 377, 378, 386, 388, 389 Exhaust Bracket Grommets By Lincoln Chrome Replaces 14PB-B4656
LINCOLN CHROME
$92.99Lincoln Chrome Exhaust Bracket Bushings Fits PeterbiltMake sure your Peterbilt's exhaust system stays securely and safely mounted with Lincoln Chrome Exhaust Grommets. Each pack includes poly grommets with steel sleeves, so you get a tight and...01-0807035- SKU:
- 01-0807035
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Location:
- Made In USA
- Product Type:
- Exhaust
$92.99Qty in Cart: 0Price:$92.99Subtotal: -
Peterbilt Stainless Steel Bolt Kit For Clamps To Cab Brackets Mounts
AFTERMARKET
$36.99Stainless Steel Bolt Kit With Hex Head Bolts, Hex Nuts, Grommets, Flat And Lock WashersThe Stainless Steel Bolt Kit for Exhaust Mount Grommets helps you secure your Peterbilt's exhaust components. The kit includes top-notch hex head bolts, hex nuts, flat...01-080701- SKU:
- 01-080701
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$36.99Qty in Cart: 0Price:$36.99Subtotal: -
Chrome 90 Degree Exhaust Elbow Replaces OEM # 14-13433 For Peterbilt 379
UNITED PACIFIC
$64.66Peterbilt 379 Aluminized 90 Degree Exhaust ElbowTransform the exhaust system of your Peterbilt 379 with the Chrome 90 Degree Exhaust Elbow, a direct replacement for OEM part # 14-13433. Made from durable aluminized steel, it offers outstanding rust...01-080700008- SKU:
- 01-080700008
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Degree Options:
- 90
- Diameter Options:
- 5 Inch
- Style Options:
- Elbow
- Product Type:
- Exhaust
$64.66Qty in Cart: 0Price:$64.66Subtotal: -
BESTfit Aluminized Stainless Steel Exhaust Pipe Replaces M66-7271-001 For Peterbilt 389 Day Cab
BESTFIT TRUCK PARTS
$348.99BESTfit Aluminized 409 Stainless Steel Exhaust Pipe Fits Peterbilt 389 Day Cab* High Quality Exhaust Pipe* 409 Aluminized Stainless Steel* Fits Day Cab* Made In The USA* Sold Individually* Warranty On Exhaust Pipes Against Defects In Workmanship &...01-080700007- SKU:
- 01-080700007
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$348.99Qty in Cart: 0Price:$348.99Subtotal: -
BESTfit Aluminized Stainless Steel Exhaust Pipe Replaces M66-7272-001 For Peterbilt 389 Day Cab
BESTFIT TRUCK PARTS
$898.99BESTfit Aluminized 409 Stainless Steel Exhaust Pipe Fits Peterbilt 389 Day Cab* High Quality Exhaust Pipe* 409 Aluminized Stainless Steel* Fits Day Cab* Made In The USA* Sold Individually* Warranty On Exhaust Pipes Against Defects In Workmanship &...01-080700006- SKU:
- 01-080700006
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$898.99Qty in Cart: 0Price:$898.99Subtotal: -
5.65 To 5 Inch OD Aluminized Steel Exhaust Turbo Pipe Replaces 1415497, PB15497 For Peterbilt 320
AUTOMANN USA
$98.99Exhaust Turbo Pipe Fits Peterbilt 320Enhance your exhaust with this high quality turbo pipe. Made of aluminized steel, it features a 5.65 inch OD with flange on the turbo end and a 5. Inch OD inlet. It is sold individually and fits 1988 through current...01-080700001- SKU:
- 01-080700001
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Flanged
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$98.99Qty in Cart: 0Price:$98.99Subtotal: -
Stainless Steel Bolt Kit For Lower Exhaust Cab Brackets For Peterbilt 357, 359, 375, 377, 378, 379, 385, 386, 388, 389
AFTERMARKET
$19.99Stainless Steel Bolt Kit With Hex Head Bolts, Flat And Lock WashersMount an exhaust cab bracket on your Peterbilt with ease using this Stainless Steel Bolt Kit. It includes high-quality hex head bolts, flat washers, and lock washers designed to attach 2...01-080700- SKU:
- 01-080700
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$19.99Qty in Cart: 0Price:$19.99Subtotal: -
Peterbilt 378, 379, 389 Chrome 8 - 5 Inch OD Y-Pipe For Lincoln Chrome Long Elbow
LINCOLN CHROME
$939.99Lincoln Chrome 8 Inch Y-Pipe Fits PeterbiltDiscover the perfect blend of style and functionality with the Lincoln Chrome 8 Inch Y-Pipe for Peterbilt 378, 379, 389 and 389 Glider models. Crafted from high-quality, chrome-plated material, this Y-pipe...01-080685003- SKU:
- 01-080685003
- Truck Class:
- Heavy Duty
- Diameter Options:
- 8 Inch
- Material Options:
- Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Y-Pipe
- Location:
- Made In USA
- Product Type:
- Exhaust
$939.99Qty in Cart: 0Price:$939.99Subtotal: -
Galvanized Steel 8 To 5 Inch Taper Lock Y Pipe For Peterbilt
TRUX ACCESSORIES
$344.99Taper Lock Y Pipe Fits PeterbiltIntroducing the Galvanized Steel 8 to 5 Inch Taper Lock Y Pipe for Peterbilt 378, 379, 389 and 389 Glider models. Made from galvanized steel, this Y-pipe offers not just an improvement in exhaust flow but also superior...01-080685001- SKU:
- 01-080685001
- Truck Class:
- Heavy Duty
- Length Options:
- 8 Inch
- Style Options:
- Long Drop
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Galvanized
- Diameter Options:
- 5 Inch
- Product Type:
- Exhaust
$344.99Qty in Cart: 0Price:$344.99Subtotal: -
Peterbilt Chrome Steel 8-5 Inch OD Y-Pipe by BESTfit
BESTFIT TRUCK PARTS
$682.99BESTfit Chrome Y-Pipe For Long Leg ElbowEnhance your Peterbilt's exhaust with the BESTfit Chrome Steel Y-Pipe, expertly designed to transition from 8 to 5 inches O.D. for a long leg elbow configuration. Made from high-quality chrome-plated steel, this...01-08068500- SKU:
- 01-08068500
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Long Drop
- Diameter Options:
- 8 Inch
- Product Type:
- Exhaust
$682.99Qty in Cart: 0Price:$682.99Subtotal:
