Peterbilt 357/378 Elbows, Piping & Comp.
Make upgrading your exhaust system a breeze with aftermarket universal elbows, piping and components for your Peterbilt 378. Find the perfect custom, chrome, and aftermarket exhaust pipes. Upgrade your Peterbilt exhaust without breaking the bank at Elite Trucks Accessories
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Aluminized Exhaust Reducer 4 OD X 3-1/2 ID X 8 Inch
BESTFIT TRUCK PARTS
$23.08BESTfit 4 To 3.5 Inch OD-ID X 8 Inch OAL Aluminized Steel Reducer PipeAre you building a custom exhaust that requires different pipe sizes? Elite Truck Accessoriesoffers this high quality reducer that is made to last. It is constructed with a premium...$23.08 -
5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For Cummins ISX/N14
AUTOMANN USA
$28.515 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange Fits Cummins ISX/N14Get the perfect fit for your Cummins Engine with this quality style A manifold outlet. It is made of a rust and corrosion resistant aluminized...$28.51 -
5 Inch Multi-Bend Turbo Pipe Replaces 14-13825 For Peterbilt 379, 378 & 357
BESTFIT TRUCK PARTS
$305.99Multi-Bend Turbo Pipe For Peterbilt * High Quality Turbo Pipe* Made Of Aluminum * 5 Inch Flanged Inlet* 5 Inch OD Outlet* Multi-Bend Turbo Pipe* Sold Individually* Warranty On Turbo Pipes Against Defects In Workmanship & Material From Date Of...$305.99 -
5 Inch Turbo Pipe Extension Elbow Replaces 14-13409 For Peterbilt 357, 378, 379
BESTFIT TRUCK PARTS
$65.99Turbo Extension Pipe Fits PeterbiltDesigned for trucks with the exhaust mounted above the frame, this turbo extension pipe is made of aluminized steel and has a single 20 degree bend. It has a 5 inch ID inlet and a 5 inch OD outlet. The pipe fits 1995...$65.99 -
8 Inch Aluminized Steel Exhaust Adapter 4 To 3 Inch ID
BESTFIT TRUCK PARTS
$28.99BESTfit 8 Inch Aluminized Exhaust Pipe Adapter W/ Belled EndsThis 8 inch long exhaust adapter fits over the end of a non belled 4 inch pipe on the large end over a 3 inch non belled pipe on the small end. It is made of aluminized steel. * High Quality...$28.99 -
On Sale
Steel 8 X 8 Inch 90 Degree Exhaust Elbow W/ 4 Inch ID & 4 Inch OD
TPHD
Now: $34.01Was: $48.58Aluminized Steel Short Radius Exhaust Elbow W/ Belled End * High Quality Exhaust Elbow* Made Of Steel* 4 Inch R X 7.5 Inch Length * 4 Inch I.D. / 4 Inch O.D.* 90 Degree Angle* Sold Individually* Made In USA* Warranty On Exhaust Elbows Against Defects In...Now: $34.01Was: $48.58 -
Chrome Reducer, 7 Inch OD To 5 Inch OD
UNITED PACIFIC
$53.99Chrome Plated 7 Inch OD To 5 Inch OD ReducerConnect 7 inch outside diameter exhaust pipe to 5 inch outside diameter exhaust pipe with this reducer. It is chrome plated and is sold individually. * High Quality Reducer* Chrome-Plated* 7 Inch O.D. To 5 Inch...$53.99 -
Chrome Reducer, 7 Inch OD To 5 Inch ID
UNITED PACIFIC
$60.99Chrome Plated 7 Inch OD To 5 Inch ID ReducerConnect 7 inch outside diameter exhaust pipe to 5 inch inside diameter exhaust pipe with this reducer. It is chrome plated and is sold individually. * High Quality Reducer* Chrome-Plated* 7 Inch O.D. To 5 Inch...$60.99 -
Chrome Reducer, 6 Inch ID To 5 Inch OD
UNITED PACIFIC
$46.99Chrome Plated 6 Inch ID To 5 Inch OD ReducerConnect 6 inch inside diameter exhaust pipe to 5 inch outside diameter exhaust pipe with this reducer. It is chrome plated and is sold individually. * High Quality Reducer* Chrome-Plated* 6 Inch I.D. To 5 Inch...$46.99 -
Aluminized Reducer, 6 To 5 Inch ID
UNITED PACIFIC
$26.26Rust Resistant 6 To 5 Inch ID ReducerConnect 6 inch inside diameter exhaust pipe to 5 inch inside diameter exhaust pipe with this reducer. It is made with a rust resistant aluminized steel and is sold individually. * High Quality Reducer* Aluminized* 6...$26.26 -
Chrome 90 Degree Exhaust Expanded Elbow 5 Inch ID To 5 Inch OD - 18 X 18 Inch
UNITED PACIFIC
$161.9918 x 18 Inch 90 Degree Exhaust Expanded Elbow * High Quality Exhaust Elbow* Chrome-Plated Steel* 5 Inch I.D. To 5 Inch O.D.* 18 Inch x 18 Inch * 90 Degree * Expanded* With Triple Chrome Plating Process* Sold Individually * Warranty On Exhaust Elbows...$161.99 -
Aluminized 5 Inch Y Pipe - 25 In W X 14 In H
UNITED PACIFIC
$148.99Aluminized 5 Inch Y Exhaust Pipe * High Quality Y Pipe* Aluminized Steel* 25 Inch Width * 14 Inch Length* Sold Individually* Warranty On Y Pipes Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$148.99