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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Peterbilt 377 BESTfit Chrome 5 Inch ID/O.D. Exhaust Elbow, 19 Inch Length, Passenger Side Replaces 14-11380R
BESTFIT TRUCK PARTS
$402.99BESTfit Passenger Side 19 Inch Multi-Bend Exhaust Elbow For Bottom Of Muffler W/ 5 Inch O.D. Inlet & OutletThis aftermarket replacement part is a multi-bend style exhaust elbow made of chrome-plated steel. It is designed to fit the passenger side at the...$402.99 -
Peterbilt 377 BESTfit Chrome Exhaust Elbow Replaces 14-11380L For Driver Side
BESTFIT TRUCK PARTS
$402.99BESTfit Driver Side Chrome Multi-Bend Exhaust Elbow For Bottom Of Muffler Fits 377 or 378 PeterbiltThis aftermarket replacement part is a multi-bend style elbow made of chrome-plated steel. Designed to fit the driver's side at the bottom of the muffler,...$402.99 -
Peterbilt 377, 378 SBA, 378 SFA, 379 BESTfit Chrome 5 Inch ID/O.D. Y Exhaust Pipe, Replaces 14-13055
BESTFIT TRUCK PARTS
$549.99BESTfit Chrome-Plated Steel Exhaust Y-Pipe W/ 5 Inch ID Inlet & 5 Inch O.D. OutletsThis aftermarket replacement part is constructed from chrome-plated steel and features a 5-inch inner diameter (I.D.) inlet and 5-inch outer diameter (O.D.) outlets. Made...$549.99 -
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 -
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