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 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 &...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 & Material From Date Of...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 Elbow * High Quality Exhaust Elbow* Made Of Aluminized Steel * For Excellent Rust Resistance* 5 Inch OD* 5 Inch ID* 12 Inch Center To Center Height* 11 Inch Center To Center Length* 5 Inch Turn* Sold...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 CabIntroducing our 409 Aluminized Stainless Steel Exhaust Pipe designed to fit Day Cab models. Crafted in the USA, this aftermarket replacement part is sold individually. It...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: -
Peterbilt 378, 379, 389 Glider Chrome 7-5 Inch Taper Lock Exhaust Y-Pipe For by Lincoln Chrome Long Elbow
LINCOLN CHROME
$899.99Lincoln Chrome Taper Lock Tee Fits PeterbiltEnhance your Peterbilt's performance and curb appeal with the Chrome 7-5 Inch Taper Lock Exhaust Y Pipe, suited for the Lincoln Chrome Long Leg Elbow. This high-quality lock tee pipe, crafted from chrome-plated...01-080675003- SKU:
- 01-080675003
- Diameter Options:
- 7 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
$899.99Qty in Cart: 0Price:$899.99Subtotal: -
Chrome 7 -5 Inch OD Y-Pipe For BESTfit Long Leg For Peterbilt 378, 379, 389, 389 Glider
BESTFIT TRUCK PARTS
$712.99BESTfit Y-Pipe Fits PeterbiltRevamp your Peterbilt's exhaust system with the premium BESTfit Chrome 7 Inch to 5 Inch Y-Pipe from 4 State Trucks. Crafted for the BESTfit long leg, this chrome-plated steel Y-Pipe transitions smoothly from 7 to 5 inches O.D...01-08067500- SKU:
- 01-08067500
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Y-Pipe
- Diameter Options:
- 7 Inch
- Product Type:
- Exhaust
$712.99Qty in Cart: 0Price:$712.99Subtotal: -
Peterbilt 378, 379, 389, 389 Glider 6 Inch OD Y-Pipe For Lincoln Chrome Long Leg
LINCOLN CHROME
$832.99Lincoln Chrome Peterbilt 6 Inch Y-PipeIntroducing the Lincoln Chrome 6 Inch Y-Pipe, an exhaust upgrade designed for Peterbilt 378, 379, 389, and 389 Glider models. Made from chrome-plated materials, this Y-Pipe not only promises lasting durability but...01-080665003- SKU:
- 01-080665003
- Truck Class:
- Heavy Duty
- Diameter Options:
- 6 Inch
- Material Options:
- Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Y-Pipe
- Location:
- Made In USA
- Product Type:
- Exhaust
$832.99Qty in Cart: 0Price:$832.99Subtotal: -
Chrome 6 Inch Y-Pipe For BESTfit Long Leg For Peterbilt 378, 379, 389, 389 Glider
BESTFIT TRUCK PARTS
$550.99BESTfit Y-Pipe Fits PeterbiltTransform your Peterbilt's exhaust system with the BESTfit Chrome 6 Inch Y-Pipe, engineered for 378, 379, 389, and 389 Glider models. Made from chrome-plated steel, this Y-Pipe not only enhances your truck's appearance but...01-08066500- SKU:
- 01-08066500
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 6 Inch
- Style Options:
- Y-Pipe
- Product Type:
- Exhaust
$550.99Qty in Cart: 0Price:$550.99Subtotal: -
BESTfit 5 Inch Aluminized Y Pipe RH Combo For Peterbilt 387
BESTFIT TRUCK PARTS
$498.99BESTfit 5 Inch Aluminized Y Pipe RH Combo * High Quality Exhaust Elbow* Exhaust Y-Pipe Elbow Right Hand Combo For 387* Sold Individually* Warranty on Exhaust Elbow Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...01-080650770- SKU:
- 01-080650770
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5 Inch
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Style Options:
- Y-Pipe
- Product Type:
- Exhaust
$498.99Qty in Cart: 0Price:$498.99Subtotal:
