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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
BESTfit Chrome 5 Inch Curve Turn Out Exhaust Stack - 108 Inch Length With Outside Diameter Inlet-Plain
BESTFIT TRUCK PARTS
$676.99BESTfit 5 Inch Chrome 108 Inch Miter Cut Exhaust Stack With Plain Inlet - O.D. * High Quality 5 Inch Exhaust Stack* Miter Style Top - Angle Cut* Made Of Chrome-Plated Steel* 5 Inch O.D. Inlet - Plain Inlet To Fit Inside 5 Inch Expanded Mufflers, Elbows...$676.99 -
On Sale
BESTfit Y-Pipe Hanger Stainless Steel 8 Inch Kit For Long Drop Elbow Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
Now: $368.99Was: $409.998 Inch Stainless Steel Y-Pipe Hanger KitIntroducing our Y-Pipe Hanger Bracket Kit, designed for Peterbilt trucks with an 8-inch long drop 90-degree elbow and full-size exhaust tee. This kit features premium stainless steel exhaust tee pipe hangers,...Now: $368.99Was: $409.99 -
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...$96.99 -
American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ Flat Top Stacks & Long Drop Elbows
AMERICAN EAGLE EXHAUST
$3,650.008 Inch Stainless Steel Exhaust Kit With Long Drop 90 Degree Elbows Fits PeterbiltThis exhaust kit is a comprehensive solution for your vehicle's exhaust system. Crafted from stainless steel, it ensures durability and resistance to corrosion. The kit...$3,650.00 -
On Sale
BESTfit 8-5 X 114 Inch Chrome Exhaust Kit W/ Miter Stacks & Long 90 Elbows
BESTFIT TRUCK PARTS
Now: $3,374.99Was: $3,749.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 359 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: Miter Top* Length: 114 Inches* Long Drop Elbows* 52 Inch Spools* Kit Includes:- Miter Top Stack (2)-...Now: $3,374.99Was: $3,749.99 -
On Sale
BESTfit 7-5 X 114 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & OE Style Elbows For Peterbilt 378, 379
BESTFIT TRUCK PARTS
Now: $2,836.79Was: $3,151.99BESTfit Chrome 7 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt 378 & 379Introducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have...Now: $2,836.79Was: $3,151.99 -
Peterbilt 378, 379, 389, 389 Glider Chrome 5 Inch Tapered Y-Pipe
BESTFIT TRUCK PARTS
$368.99BESTfit 5 Inch Taper Lock Y Exhaust PipeEnhance your truck's exhaust system with this aftermarket replacement Y-pipe, designed for optimal performance and durability. Crafted from chrome-plated steel, this Y-pipe offers excellent corrosion resistance and...$368.99 -
Aluminized Steel Flared Exhaust Adapter 5.72 OD X 6.25 Inch - 41689 For Cummins 855CI W/T50 Turbo
AUTOMANN USA
$23.55Flared Exhaust Adapter Replaces 41689 * High Quality Exhaust Adapter* Aluminized Steel* Dimensions:- 5.00 Inch OD- 5.72 Inch Flange OD- 6.25 Inch Length* Sold Individually* Warranty On Exhaust Adapters Against Defects In Workmanship & Material From Date...$23.55 -
Upper Exhaust Slider Clamp Assembly With Bushings & Slide Pin For Peterbilt 388, 389 Driver Side
BESTFIT TRUCK PARTS
$211.99Driver Side Upper Exhaust Slider Clamp Replaces OE M16-6048 & M166048 * High Quality Upper Exhaust Slider Clamp Assembly* Driver Side * Includes Bushings And Slide Pin* Sold Individually* Warranty On Upper Exhaust Slider Clamp Assembly Against Defects In...$211.99 -
Aluminized Turbo Down Pipe, 4 Inch OD, For Peterbilt 386
BESTFIT TRUCK PARTS
$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...$173.99 -
Galvanized Steel Exhaust Resonator 5 Inch Inlet With 9 Inch Body
AUTOMANN USA
$131.999 Inch Diameter Exhaust Resonator With 5 Inch ID Inlet and OutletInstall the resonator to the exhaust system of your truck before the muffler to help reduce the noise of the engine. * High Quality Exhaust Resonator* Made Of Galvanized Steel* 5 Inch ID...$131.99 -
BESTfit Smooth No Hole 180 Degree 5 Inch Heat Shield
BESTFIT TRUCK PARTS
$196.99BESTfit Exhaust Shield 1/2 Round for 5 Inch Pipe 48 Inch Tall No Holes * Made Of High Quality Stainless Steel* Fits 5 Inch O.D. Stack* 48 Inch Length * 180 Degree Wrap* Smooth, No Holes* Sold Individually* Made In USA* Warranty On Exhaust Shield Against...$196.99