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 Stainless Steel Bolt Kit For Clamps To Cab Brackets Mounts
AFTERMARKET
$38.49Stainless 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
- Availability:
- Ready To Ship
$38.49Qty in Cart: 0Price:$38.49Subtotal: -
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 M66-7272-001 For Peterbilt 389 Day Cab
BESTFIT TRUCK PARTS
$948.99BESTfit Aluminized 409 Stainless Steel Exhaust Pipe Fits Peterbilt 389 Day CabThe BESTfit Aluminized Stainless Steel Exhaust Pipe is a premium replacement designed specifically for Peterbilt 389 Day Cab models. Constructed from durable 409 aluminized...01-080700006- SKU:
- 01-080700006
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$948.99Qty in Cart: 0Price:$948.99Subtotal: -
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
- Availability:
- Ready To Ship
$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
- Availability:
- Ready To Ship
$939.99Qty in Cart: 0Price:$939.99Subtotal: -
Peterbilt Chrome Steel 8-5 Inch OD Y-Pipe by BESTfit
BESTFIT TRUCK PARTS
$720.99BESTfit 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
$720.99Qty in Cart: 0Price:$720.99Subtotal: -
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
- Availability:
- Ready To Ship
$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
$736.99BESTfit 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
$736.99Qty in Cart: 0Price:$736.99Subtotal: -
Peterbilt 378, 379, 389, 389 Glider 6 Inch OD Y-Pipe For Lincoln Chrome Long Leg
LINCOLN CHROME
$849.99Lincoln 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
- Availability:
- Ready To Ship
$849.99Qty in Cart: 0Price:$849.99Subtotal: -
Chrome 6 Inch Y-Pipe For BESTfit Long Leg For Peterbilt 378, 379, 389, 389 Glider
BESTFIT TRUCK PARTS
$569.99BESTfit 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
- Availability:
- Ready To Ship
$569.99Qty in Cart: 0Price:$569.99Subtotal: -
BESTfit 5 Inch Aluminized Y Pipe RH Combo For Peterbilt 387
BESTFIT TRUCK PARTS
$615.99BESTfit 5 Inch Aluminized Y Pipe RH ComboThe BESTfit 5 Inch Aluminized Y Pipe RH Combo is a durable, high-quality replacement for your Peterbilt 387 exhaust system. Designed to replace OE part number 14-25077, this right-hand side Y pipe offers excellent...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
$615.99Qty in Cart: 0Price:$615.99Subtotal: -
Peterbilt 378, 379,389 Glider 5 Inch Aluminized Taper Lock Y-Pipe For by BESTfit Long 90 Degree Elbow
BESTFIT TRUCK PARTS
$204.99BESTfit 5 Inch Aluminized Taper Lock T-Pipe For Long Drop Elbows For Use Without Flex PipeOptimize your truck's exhaust system with the BESTfit 5 Inch Aluminized Taper Lock Y Pipe, tailored for Peterbilt 378, 379, and 389 Glider models. This T-Pipe is...01-08065001- SKU:
- 01-08065001
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5 Inch
- Style Options:
- Long Drop
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
- Availability:
- Ready To Ship
$204.99Qty in Cart: 0Price:$204.99Subtotal: -
Peterbilt 378, 379, 389 Glider 5 Inch Chrome Taper Lock Y-Pipe For by Lincoln Chrome Long Elbow
LINCOLN CHROME
$672.99Lincoln Chrome 5 Inch Taper Lock Y PipeThe Lincoln Chrome 5 Inch Taper Lock Y Pipe is a premium exhaust upgrade for your Peterbilt 378, 379, or 389 Glider. This chrome-plated steel Y-pipe features a sleek design with 5-inch tapered ends that directly...01-080650003- SKU:
- 01-080650003
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5 Inch
- Material Options:
- Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Y-Pipe
- Location:
- Made In USA
- Product Type:
- Exhaust
- Availability:
- Ready To Ship
$672.99Qty in Cart: 0Price:$672.99Subtotal: -
Peterbilt 378, 379, 389, 389 Glider Chrome 5 Inch Tapered Y-Pipe by BESTfit
BESTFIT TRUCK PARTS
$441.99BESTfit 5 Inch Taper Lock Y Exhaust PipeEnhance your exhaust system with the BESTfit Chrome 5 Inch Tapered Y-Pipe, designed to fit Peterbilt 378, 379, 389, and 389 Glider models. This premium Y-Pipe is manufactured from chrome-plated steel, ensuring a...01-08065000- SKU:
- 01-08065000
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5 Inch
- Material Options:
- Steel
- Degree Options:
- 90
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Y-Pipe
- Product Type:
- Exhaust
- Availability:
- Ready To Ship
$441.99Qty in Cart: 0Price:$441.99Subtotal: -
BESTfit Exhaust Tee Replaces 14-13978-0150 For Peterbilt 379 Day Cab With Mufflers Mounted Behind The Cab
BESTFIT TRUCK PARTS
$676.99BESTfit Exhaust Y Pipe Fits Peterbilt 379 Day Cab With Behind-The-Cab MufflersFor Peterbilt 379 day cab owners looking to replace their current exhaust tee, look no further than the BESTfit Exhaust Tee is the optimal choice. Sold individually, this...01-0806139780- SKU:
- 01-0806139780
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5 Inch
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Y-Pipe
- Product Type:
- Exhaust
$676.99Qty in Cart: 0Price:$676.99Subtotal: -
Peterbilt 359 5 Inch ID/OD Steel Exhaust Y-Pipe By BESTfit Replaces 14-14055
BESTFIT TRUCK PARTS
$349.99BESTfit Aluminized Steel Exhaust Y-Pipe Elbow Replaces OE 14-14055This replacement for your exhaust y-pipe elbow is crafted from sturdy aluminized steel. This durable component features a 5-inch diameter inlet and outlet, ensuring good fit for your...01-0806003- SKU:
- 01-0806003
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5 Inch
- Location:
- Made In USA
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Style Options:
- Y-Pipe
- Product Type:
- Exhaust
- Availability:
- Ready To Ship
$349.99Qty in Cart: 0Price:$349.99Subtotal: -
BESTfit 5 Inch ID/OD Chrome Y Exhaust Pipe Replaces 14-13055 For Peterbilt 377, 378 SBA, 378 SFA, 379
BESTFIT TRUCK PARTS
$549.99BESTfit Chrome-Plated Steel Exhaust Y-Pipe W/ 5 Inch ID Inlet & 5 Inch O.D. OutletsIntroducing the BESTfit Chrome 5 Inch ID/O.D. Y Exhaust Pipe, a replacement for OE number 14-13055. Designed to fit Peterbilt 377, 378 SBA/SFA, and 379 models, this...01-0806002- SKU:
- 01-0806002
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Style Options:
- Y-Pipe
- Product Type:
- Exhaust
$549.99Qty in Cart: 0Price:$549.99Subtotal: -
Peterbilt 377, 378, 379, 386 5 Inch OD Aluminized 3 Bend Exhaust Y-Pipe 14-15353-0150 by BESTfit
BESTFIT TRUCK PARTS
$347.99BESTfit Aluminized Steel Exhaust Y-PipeUpgrade your Peterbilt 377, 378, 379, or 386's exhaust with the BESTfit 5 Inch Aluminized Y-Pipe Exhaust. Crafted from high-quality aluminized steel for superior durability and performance, this Y-Pipe features a 5...01-0806001- SKU:
- 01-0806001
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Style Options:
- Y-Pipe
- Product Type:
- Exhaust
- Availability:
- Ready To Ship
$347.99Qty in Cart: 0Price:$347.99Subtotal: -
Peterbilt 377, 378, 379 5 Inch OD/ID Aluminized 3 Bend Exhaust Y-Pipe Replaces 14-13055 by BESTfit
BESTFIT TRUCK PARTS
$327.99BESTfit Exhaust Y-PipeThe BESTfit 5 Inch Aluminized Y-Pipe Exhaust is a replacement for OE number 14-13055, crafted for Peterbilt's 377, 378 SBA/SFA, and 379 models. Constructed from aluminized steel and manufactured in the USA, it guarantees durability...01-0806000- SKU:
- 01-0806000
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5 Inch
- Location:
- Made In USA
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Style Options:
- Y-Pipe
- Product Type:
- Exhaust
- Availability:
- Ready To Ship
$327.99Qty in Cart: 0Price:$327.99Subtotal:
