Kenworth Stock or Custom Exhaust Components

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.

Newer
Kenworth Aerocab exhaust layout

Newer Kenworth Aerocab exhaust layout with 2 catalytic converters

A	K180-18610-525	Kenworth Aerocab exhaust elbow long
B	M66-1266	Kenworth Aerocab exhaust Y-pipe for newer models
C	K180-1637-10	Kenworth exhaust 5″ flex pipe
D	N075120N062	Kenworth Aerocab exhaust elbow for newer models
E	M66-1082 x160085N090	Kenworth exhaust elbow for newer Aerocab models
F	M-899 M120834	Kenworth Aerocab catalytic muffler
G	M66-1270CP	Kenworth left elbow for 40″ battery box
H	K180-90561CP	Kenworth Aerocab exhaust pipe
I	M66-1270RCP	Kenworth right elbow for 40″ battery box
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.

Early Kenworth Aerocab exhaust layout with 1 muffler

A	K180-17915	Kenworth Aerocab exhaust turbo pipe
B	K180-1637-10	Kenworth exhaust 5″ flex pipe
C	K180-18531	Kenworth Aerocab exhaust elbow pipe
D	SF-518	Stainless steel flex pipe
E	K180-18610-385 Or K180-18610-525	Kenworth Aerocab exhaust elbow pipe 90 degrees
E	K180-18610-385 Or K180-18610-525	Kenworth Aerocab exhaust elbow 90 degrees
F	K180-17386-23 Or K180-17386-24	Kenworth Exhaust 90 Elbow ID-OD Ends
F	K180-17386-23 Or K180-17386-24	Kenworth Exhaust 90 Elbow ID-OD Ends
G	M-121L OR M-922 OR KW-ACUP	Type 3A Muffler Kenworth Aerocab High Performance Muffler
		10″ x 15 – 44″ Type 3 Oval Muffler Body 5″ Inlet 6″ Outlet
		10″ x 15″ – 44″ Oval Type 3 Muffler Body 5″ Inlet 5″ Outlet
H	K180-18613	Kenworth Aerocab Y-pipe
I	K180-18614	Kenworth exhaust elbow with ID and OD ends
J	K180-18615LC OR K180-18616LC	Kenworth Exhaust left elbow for 40″ battery box
J	K180-18615LC OR K180-18616LC	Kenworth Exhaust left elbow for 45″ battery box
K	K180-90561	Kenworth Aerocab exhaust pipe
L	K180-18615RC OR K180-18616RC	Kenworth Exhaust right elbow for 40″ battery box
L	K180-18615RC OR K180-18616RC	Kenworth Exhaust right elbow for 45″ battery box
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.

A	K130-166	Kenworth turbo pipe with pyrometer
B	SF-512	Stainless steel flex pipe
C	K180-14122	Kenworth exhaust double 27 degree bends
D	K180-14766	Kenworth exhaust B model Y-Pipe 5″
E	K180-14764L 5″, 6″ or 7″ output	Kenworth exhaust left elbow
F	K180-14764R 5″, 6″ or 7″ output	Kenworth exhaust left elbow
G	K180-15565	Kenworth 5″ OD exhaust turbo with pyro
H	K180-18531	Kenworth exhaust elbow 5″ OD ends
I	K180-18028 W-900B	Kenworth exhaust Y Pipe 5″ OD ends
J	K180-13637	Kenworth 45 degree elbow forW900 T600 or T800
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.

Kenworth W900B or L, T600 or T800 single exhaust layout

A	K130-166	Kenworth turbo pipe with pyrometer
B	SF-512	Stainless steel flex pipe
C	K180-14122	Kenworth exhaust double 27 degree bends
D	K180-8049	Kenworth 5″ OD exhaust elbow with 47 degree bend
E	K180-14764R 5″, 6″ or 7″ output	Kenworth exhaust left elbow
F	K180-15565	Kenworth 5″ OD exhaust turbo with pyro
G	K180-18531	Kenworth exhaust elbow 5″ OD ends
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.