Signature 389 Exhaust Kits | Lincoln Chrome

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Where uncompromising durability meets a mirror finish that commands attention at every mile marker.

Intact Exhaust Kits

STP389-8-4 (2018+)

Signature Full 8" DPF Shift Kit

Part Number	Description	Qty
STY9008-E48-B15-1103	8" Full Y Pipe	1
STL9008-E29-A24-1103	8" 90 Degree Elbow	2
50-09053	5" Band Clamp	4
ST50-02083-D	8" Driver Angled Clamp	2
ST50-02083-P	8" Passenger Angled Clamp	2
50-01083	Staight PB Clamp	2
14-BU4656	Package of 8 Bushings	1
14-022998	Angled Cab Bracket	2
14-062998	Y Pipe Support Bracket	2
1000220	DPF Shift Bracket Assembly	2
1000217	DPF Shift Inlet Elbow	1
1000228	DPF Shift Outlet Elbow 1	1
1000229	DPF Shift Outlet Elbow 2	1
1000142	Silicone	1

STP389-7-4 (2018+)

Signature Full 7" DPF Shift Kit

Part Number	Description	Qty
STY9007-E48-B15-1103	7" Full Y Pipe	1
STL9007-E29-A24-1103	7" 90 Degree Elbow	2
50-09053	5" Band Clamp	4
ST50-02073-D	Driver Angled Clamp	2
ST50-02073-P	Passenger Angled Clamp	2
50-01073	Staight PB Clamp	2
14-BU4656	Package of 8 Bushings	1
14-022998	Angled Cab Bracket	2
14-062998	Y Pipe Support Bracket	2
1000220	DPF Shift Bracket Assembly	2
1000217	DPF Shift Inlet Elbow	1
1000228	DPF Shift Outlet Elbow 1	1
1000229	DPF Shift Outlet Elbow 2	1
1000142	Silicone	1

STP389-6-4 (2018+)

Signature Full 6" DPF Shift Kit

Part Number	Description	Qty
STY9006-E48-B15-1103	Large 6" Diameter Y Pipe	1
STL9006-E29-A24-1103	6" 90 Degree Elbow LD	2
50-09053	5" Band Clamp	4
ST50-02063-D	Driver Angled Clamp	2
ST50-02063-P	Passenger Angled Clamp	2
50-01063	Staight PB Clamp	2
14-BU4656	Package of 8 Bushings	1
14-022998	Angled Cab Bracket	2
14-062998	Y Pipe Support Bracket	2
1000220	DPF Shift Bracket Assembly	2
1000217	DPF Shift Inlet Elbow	1
1000228	DPF Shift Outlet Elbow 1	1
1000229	DPF Shift Outlet Elbow 2	1
1000142	Silicone	1

STP389-5-4 (2018+)

Signature 5" DPF Kit

Part Number	Description	Qty
Y9005-E48-A15-1103	Large 5" Diameter Y Pipe	1
STL9005-E29-A24-1103	5" 90 Degree Elbow LD	2
ST50-02053-D	Driver Angled Clamp	2
ST50-02053-P	Passenger Angled Clamp	2
50-01053	Straight PB Clamp	2
14-BU4656	Package of 8 Bushings	1
14-022998	Angled Cab Bracket	2
14-062998	Y Pipe Support Bracket	2
1000142	Silicone	1

STP389-8-5 (2018+)

Signature 8"-5" DPF Shift Kit

Part Number	Description	Qty
STY9005-E60-A16-1103	Large 5" Diameter Y Pipe	1
STL9008-E29-B20-1103	8-5" 90 Degree Elbow	2
50-09053	5" Band Clamp	4
ST50-02083-D	8" Driver Angled Clamp	2
ST50-02083-P	8" Passenger Angled Clamp	2
50-01053	Straight PB Clamp	2
14-BU4656	Package of 8 Bushings	1
14-022998	Angled Cab Bracket	2
14-062998	Y Pipe Support Bracket	2
1000220	DPF Shift Bracket Assembly	2
1000217	DPF Shift Inlet Elbow	1
1000228	DPF Shift Outlet Elbow 1	1
1000229	DPF Shift Outlet Elbow 2	1
1000142	Silicone	1

STP389-7-5 (2018+)

Signature 7"-5" DPF Shift Kit

Part Number	Description	Qty
STY9005-E60-A16-1103	Large 5" Diameter Y Pipe	1
STL9007-E29-B20-1103	7-5" 90 Degree Elbow	2
50-09053	5" Band Clamp	4
ST50-02073-D	Driver Angled Clamp	2
ST50-02073-P	Passenger Angled Clamp	2
50-01053	Straight PB Clamp	2
14-BU4656	Package of 8 Bushings	1
14-022998	Angled Cab Bracket	2
14-062998	Y Pipe Support Bracket	2
1000220	DPF Shift Bracket Assembly	2
1000217	DPF Shift Inlet Elbow	1
1000228	DPF Shift Outlet Elbow 1	1
1000229	DPF Shift Outlet Elbow 2	1
1000142	Silicone	1

STP389-6-5 (2018+)

Signature 6"-5" DPF Shift Kit

Part Number	Description	Qty
STY9005-E60-A16-1103	Large 5" Diameter Y Pipe	1
STL9006-E29-B20-1103	6"-5" 90 Degree Elbow LD	2
50-09053	5" Band Clamp	4
ST50-02063-D	Driver Angled Clamp	2
ST50-02063-P	Passenger Angled Clamp	2
50-01053	Straight PB Clamp	2
14-BU4656	Package of 8 Bushings	1
14-022998	Angled Cab Bracket	2
14-062998	Y Pipe Support Bracket	2
1000220	DPF Shift Bracket Assembly	2
1000217	DPF Shift Inlet Elbow	1
1000228	DPF Shift Outlet Elbow 1	1
1000229	DPF Shift Outlet Elbow 2	1
1000142	Silicone	1

Dummy Exhaust Kits

STPETE8

Signature 8" Peterbilt Dummy Exhaust Kit

Part Number	Description	Qty
STL9008-E29-A24-1103	8" 90 Degree Elbow	2
14-022998	Angled Bracket	2
ST50-02083-D	Driver Angled Clamp	2
ST50-02083-P	Passenger Angled Clamp	2
50-01083	8" Staight Clamp	2
14-062998	Y Pipe Support Bracket	2
14-BU4656	Package of 8 Bushings	1
1000142	Silicone	1

STPETE6

Signature 6" Peterbilt Dummy Exhaust Kit

Part Number	Description	Qty
STL9006-E29-A24-1103	6" 90 Degree Elbow	2
14-022998	Angled Bracket	2
ST50-02063-D	Driver Angled Clamp	2
ST50-02063-P	Passenger Angled Clamp	2
50-01063	Staight PB Clamp	2
14-062998	Y Pipe Support Bracket	2
14-BU4656	Package of 8 Bushings	1
1000142	Silicone	1

STPETE7

Signature 7" Peterbilt Dummy Exhaust Kit

Part Number	Description	Qty
STL9007-E29-A24-1103	7" 90 Degree Elbow	2
14-022998	Angled Bracket	2
ST50-02073-D	Driver Angled Clamp	2
ST50-02073-P	Passenger Angled Clamp	2
50-01073	Staight PB Clamp	2
14-062998	Y Pipe Support Bracket	2
14-BU4656	Package of 8 Bushings	1
1000142	Silicone	1

STPETE5

Signature 5" Peterbilt Dummy Exhaust Kit

Part Number	Description	Qty
STL9005-E29-A24-1103	5" 90 Degree Elbow	2
14-022998	Angled Bracket	2
ST50-02053-D	Driver Angled Clamp	2
ST50-02053-P	Passenger Angled Clamp	2
50-01053	Staight PB Clamp	2
14-062998	Y Pipe Support Bracket	2
14-BU4656	Package of 8 Bushings	1
1000142	Silicone	1