Exhaust & Exhaust Kits
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On Sale
Peterbilt 389 2018- 2024 6 Inch Picket, Step Move & RP Elbow Exhaust Kit W/ 48 Inch Flat Top Stacks
DYNAFLEX
Now: $4,707.24Was: $4,954.99- Exhaust Kit - Includes: - (2) 48 Inch Flat Top Stacks - (2) Driver And Passenger Side Elbow - (2) 6 To 5 Inch X 62 Inch Double Tapered Spool - (2) Driver And Passenger Side Standard Pull Through Slider - (2) Chromed Stainless...Now: $4,707.24Was: $4,954.99 -
On Sale
Peterbilt 389 2018- 2024 6 Inch Picket, Step Move & RP Elbow Exhaust Kit W/ 44 Inch Flat Top Stacks
DYNAFLEX
Now: $4,608.44Was: $4,850.99- Exhaust Kit - Includes: - (2) 44 Inch Flat Top Stacks - (2) Driver And Passenger Side Elbow - (2) 6 To 5 Inch X 62 Inch Double Tapered Spool - (2) Driver And Passenger Side Standard Pull Through Slider - (2) Chromed Stainless...Now: $4,608.44Was: $4,850.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 68 Inch Miter Stacks
DYNAFLEX
Now: $3,974.79Was: $4,183.99- Exhaust Kit - Includes: - (2) 68 Inch Miter Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $3,974.79Was: $4,183.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 60 Inch Miter Stacks
DYNAFLEX
Now: $3,727.79Was: $3,923.99- Exhaust Kit - Includes: - (2) 60 Inch Miter Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $3,727.79Was: $3,923.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 54 Inch Miter Stacks
DYNAFLEX
Now: $3,696.44Was: $3,890.99- Exhaust Kit - Includes: - (2) 54 Inch Miter Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $3,696.44Was: $3,890.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 48 Inch Miter Stacks
DYNAFLEX
Now: $3,651.79Was: $3,843.99- Exhaust Kit - Includes: - (2) 48 Inch Miter Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $3,651.79Was: $3,843.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 68 Inch Flat Top Stacks
DYNAFLEX
Now: $3,969.09Was: $4,177.99- Exhaust Kit - Includes: - (2) 68 Inch Flat Top Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $3,969.09Was: $4,177.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 60 Inch Flat Top Stacks
DYNAFLEX
Now: $3,703.09Was: $3,897.99- Exhaust Kit - Includes: - (2) 60 Inch Flat Top Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $3,703.09Was: $3,897.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 54 Inch Flat Top Stacks
DYNAFLEX
Now: $3,675.54Was: $3,868.99- Exhaust Kit - Includes: - (2) 54 Inch Flat Top Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $3,675.54Was: $3,868.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 48 Inch Flat Top Stacks
DYNAFLEX
Now: $3,593.84Was: $3,782.99- Exhaust Kit - Includes: - (2) 48 Inch Flat Top Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $3,593.84Was: $3,782.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 44 Inch Flat Top Stacks
DYNAFLEX
Now: $3,495.04Was: $3,678.99- Exhaust Kit - Includes: - (2) 44 Inch Flat Top Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $3,495.04Was: $3,678.99 -
On Sale
Peterbilt 389 2011- 2019 6 Inch OEM Style Exhaust Kit W/ 68 Inch Curve Stacks
DYNAFLEX
Now: $4,047.94Was: $4,260.99- Exhaust Kit - Includes: - (2) 68 Inch Curve Stacks - (1) Driver Side Undercarriage Elbow - (1) Passenger Side Undercarriage Elbow - (2) Driver And Passenger Side Double Bend - (2) 6 To 5 Inch X 46 Inch Spool - (2) Driver And...Now: $4,047.94Was: $4,260.99