Peterbilt Stock or Custom Exhaust Complonents

Stock or custom exhaust components for your Peterbilt Truck

Peterbilt Trucks

For older models, retrofit or custom work, please consult one of our exhaust specialists.

When referring to parts for your vehicle, please specify desired material finish such as aluminized, stainless or chrome.

Peterbilt 357, 378, 379 single exhaust layout
Peterbilt 357, 378, 379 dual exhaust layout
Peterbilt 359 dual exhaust layout
Peterbilt 377 dual exhaust layout
Peterbilt 379 single exhaust right side layout
Peterbilt 379 dual exhaust layout
Peterbilt 379 daycab exhaust layout
Peterbilt 387 dual exhaust layout
Peterbilt 387 single exhaust layout

Peterbilt 357, 378, 379

Single exhaust layout with high mount
above frame

Peterbilt 357, 378, 379 Single exhaust layout with high mount above frame

A	14-13412	Peterbilt exhaust right side 4 bend pipe
B	SF-518	Stainless steel flex pipe
C	14-13409-E	Small exhaust elbow
D	14-13825	5″ OD Turbo exhaust pipe
E	14-01661 UHS	Exhaust heat shield with bracket
F	VB-588C	5.88″ Turbo Clamp
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Peterbilt 357, 378, 379

Dual exhaust layout with high mount
above frame

A	14-15501	Peterbilt exhaust left side Lower Piping
B	14-13940 -0460	Short straight exhaust connector pipe
C	14-15500Y	Peterbilt dual exhaust 357-378 Y-Pipe
D	SF-518	Stainless steel flex pipe
E	14-13409-E	Small exhaust elbow
F	14-13825	Peterbilt Exhaust 5″ OD Turbo Pipe
G	14-01661 UHS	Exhaust heat shield with bracket
H	VB-588C	5.88″ Turbo Clamp
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Peterbilt 359

Dual exhaust layout

Peterbilt 359 Dual exhaust layout

A	14-01726C	Small exhaust elbow 67 degrees
B	SF-518	Stainless steel flex pipe
C	14-04055	Peterbilt exhaust 359 5″ Y-Pipe
D	SF-518	Stainless steel flex pipe
E	14-01726C	Small exhaust elbow 67 degrees
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Peterbilt 377

Dual exhaust layout

Peterbilt 377 Dual exhaust layout

A	14-13059RC OR 14-11380RC	Peterbilt 377 exhaust right elbow
B	SF-518	Stainless steel flex pipe
C	14-13055Y OR 14-15353Y	Peterbilt 377 exhaust Y Pipe
D	SF-518	Stainless steel flex pipe
E	14-13059LC OR 14-11380LC	Peterbilt 377 left exhaust elbow
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Peterbilt 379

Single exhaust right side

Peterbilt 379 Single exhaust right side

A	14-13002	Peterbilt 379 turbo exhaust pipe
B	SF-518	Stainless steel flex pipe
C	14-13394 -202	Peterbilt 379 exhaust elbow with flattened area 90 degrees
D	14-12294 -1175	Straight exhaust connector pipe
E	L590 -1818SA	Exhaust elbow 90 degrees, 18″ x 18″
F	SF-518	Stainless steel flex pipe
G	14-13056C	Small exhaust elbow 55 degrees
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Peterbilt 379

Dual exhaust layout

Peterbilt 379 Dual exhaust layout

A	14-13430	Peterbilt 379 turbo exhaust-pipe
B	SF-518	Stainless steel flex pipe
C	14-15073	Peterbilt 379 exhaust elbow with flattened area 90 degrees
D	14-12294 -1175	Straight exhaust connector pipe
E	14-15353 -0150	Peterbilt 379 Exhaust Y Pipe
F	SF-518	Stainless steel flex pipe
G	14-13056C	Exhaust elbow 55 degrees
H	SF-518	Stainless steel flex pipe
I	14-13056C	Exhaust elbow 55 degrees
J	M-533	Type 1 Muffler 9″ x 25″ Peterbilt 379 Standard Hood
J	M-557	Type 1 Muffler 9″ x 34″ Peterbilt 379 Extended Hood
K	14-13394 -202	Peterbilt 379 exhaust elbow with flattened area 90 degrees
L	SF-518	Stainless steel flex pipe
M	14-13002	Peterbilt 379 turbo exhaust-pipe
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Peterbilt 379
Daycab exhaust layout

Peterbilt 379 daycab exhaust layout

A	14-13042C	Exhaust elbow 24 degrees
B	SF-518	Stainless steel flex pipe
C	14-13978 -0150	Peterbilt Exhaust Y Pipe for 379 daycab
D	SF-518	Stainless steel flex pipe
E	14-13042C	Exhaust elbow 24 degrees
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Peterbilt 387
Dual exhaust layout

Peterbilt 387 dual exhaust layout

A	14-15100	Extended 90 degree exhaust elbow
B	WFF-515	Stainless steel flex pipe
C	14-25077	Peterbilt 387 exhaust Y-pipe
D	WFF-515	Stainless steel flex pipe
E	14-25079	Long exhaust elbow
F	M110824	Peterbilt 387 exhaust muffler model years 2002 – 2007 without DPF
	M-062	Type 1 Resonator 11″ x 55″ with 5″ Inlet-Outlet
	M-0824	M-0824 Resonator Muffler for 387 Peterbilt 2007 and Newer
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Peterbilt 387

Single exhaust layout

Peterbilt 387 single exhaust layout

A	14-15100	90 degree exhaust elbow
B	WFF-515	Stainless steel flex pipe
C	14-25029	Double 90 degree exhaust elbow
D	M110824	Model years 2002 – 2007 without DPF Peterbilt 387 exhaust muffler
	M-062	Type 1 Resonator 11″ x 55″ with 5″ Inlet-Outlet
	M-0824	M-0824 Resonator muffler for 2007 and newer Peterbilt 387
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Stock or custom exhaust components for your Peterbilt Truck

Peterbilt Trucks

Peterbilt 357, 378, 379

Peterbilt 357, 378, 379

Peterbilt 377

Peterbilt 379

Peterbilt 379

Peterbilt 387
Dual exhaust layout

Peterbilt 387

About Us

Steertech

SteerTech Brantford

SteerTech Kawartha

Stock or custom exhaust components for your Peterbilt Truck

Peterbilt Trucks

Peterbilt 357, 378, 379

Peterbilt 357, 378, 379

Peterbilt 377

Peterbilt 379

Peterbilt 379

Peterbilt 387 Dual exhaust layout

Peterbilt 387

About Us

Steertech

SteerTech Brantford

SteerTech Kawartha

Peterbilt 387
Dual exhaust layout