Peterbilt 375/377 Exhaust Parts
Upgrade your Peterbilt 375/377 with an array of exhaust parts like mufflers, elbows, and clamps. Check out our vast chrome stack assortment, including lengths up to 114 inches and top styles like flat, West Coast turn, and miter cut
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BESTfit Chrome 24 Inch Mitered Turn Out Exhaust Stack W/ 5 Inch O.D. & Plain ID
BESTFIT TRUCK PARTS
$53.33BESTfit 24 Inch Long Miter Cut Exhaust Stack With 5 Inch O.D. & Plain ID * 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 Or...$53.33 -
Peterbilt BESTfit 5 Inch Aluminized Y-Pipe Exhaust W/ 5 Inch ID Inlet, Replaces 14-13055
BESTFIT TRUCK PARTS
$327.99BESTfit Exhaust Y-Pipe Replaces 14-13055Crafted from aluminized steel, this Exhaust Y Pipe boasts a robust build and is proudly made in the USA. With a 5-inch inner diameter inlet and a matching 5-inch outer diameter outlet, it ensures optimal exhaust...$327.99 -
Peterbilt 379 BESTfit Chrome Exhaust Elbow Replaces 14-13906R For Passenger Side
BESTFIT TRUCK PARTS
$327.99BESTfit Passenger Side Chrome Multi-Bend Exhaust Elbow For Bottom Of Muffler Fits 379 PeterbiltConstructed from chrome-plated steel, this multi-bend style elbow is tailored to fit the passenger side bottom of the muffler. Featuring a 5-inch outer...$327.99 -
Peterbilt 377, 378, 379 BESTfit 5 Inch OD 58 Degree Turbo Elbow, Replaces 14-13430
BESTFIT TRUCK PARTS
$134.99BESTfit Aluminized Steel 58-Degree Turbo Exhaust Pipe ReplacementUpgrade your exhaust system with our Replacement Pipe, expertly crafted from durable aluminized steel right here in the USA. Featuring a 5-inch outer diameter and a precise 58-degree bend,...$134.99 -
TPHD 4 Inch Steel Exhaust Elbow - 90 Degree - 12 Inch Long
TPHD
$45.56Steel 4 X 12 Inch Exhaust 90 Degree ElbowThe 90 Degree Elbow is constructed from steel, featuring dimensions of 12 inches in length and a 4-inch radius. It has a 4-inch inner diameter (I.D.) and a 4-inch outer diameter (O.D.). Additionally, it is belled...$45.56 -
TPHD 4 Inch OD 45 Degree 9 X 9 Inch Exhaust Elbow
TPHD
$42.49Exhaust ElbowImprove your vehicle's exhaust system with our 4-inch Exhaust Elbow, which includes a 45-degree bend and measures 9 x 9 inches. Sold individually as an aftermarket replacement part, this elbow is built for durability and dependable...$42.49 -
BESTfit 10 X 51.5 Inch Performance Muffler
BESTFIT TRUCK PARTS
$179.99BESTfit 51.5 Inch Performance Sport Muffler * High Quality Muffler* 51.5 Inch Wide Muffler Is 1 Inch Wider Than The Standard Performance Sport * Uses Acoustic Louver Sound Dampening* Up To 50 Additional Horsepower And Improved Response* Lower Exhaust Gas...$179.99 -
Chrome 90 Degree Exhaust Elbow, Reduce 7 OD To 5 OD., 16 X 16 Inch
UNITED PACIFIC
$324.9916 X 16 Inch Chrome 90 Degree Exhaust Elbow * High Quality Exhaust Elbow* Chrome-Plated* 7 Inch O.D. To 5 Inch O.D.- 16 Inch X 16 Inch* 90 Degree* With Triple Chrome Plating Process* Sold Individually* Warranty On Exhaust Elbows Against Defects In...$324.99