
Peterbilt 389 2012-2017 with DPF System - 7" Exhaust Kit
Chrome Plated Stainless Steel Peterbilt DPF Exhaust
This 7" exhaust system is specially designed to fit 2012 - 2017 Peterbilt 389 models with a DPF system.
DPF must be moved in order to install exhaust kit, front and rear shift brackets are included. Step does not need to be moved.
Finish kit with two Lincoln Chrome brand chrome plated stainless steel top stacks, sold separately.
Kit includes:
- (1) 4" Marman seal
- (2) 5" Marman seals
- (1) 5" DPF to y-pipe piece
- (1) 4" to 5" DPF elbow
- (1) Shift bracket for front
- (1) Shift bracket for rear
- (2) Angled brackets
- (2) Straight clamps
- (1) 5" Band clamp
- (2) 7" 90 degree stainless steel elbows
- (1) 7" to 5" Stainless steel y-pipe
- (2) Y-pipe support brackets
- (8) Bushings
- (4) Angled bracket clamps
- 2 year warranty
- Made in the USA
Peterbilt 389 glider use item 304900 instead.
Original: $4,758.99
-65%$4,758.99
$1,665.65More Images

Peterbilt 389 2012-2017 with DPF System - 7" Exhaust Kit
Chrome Plated Stainless Steel Peterbilt DPF Exhaust
This 7" exhaust system is specially designed to fit 2012 - 2017 Peterbilt 389 models with a DPF system.
DPF must be moved in order to install exhaust kit, front and rear shift brackets are included. Step does not need to be moved.
Finish kit with two Lincoln Chrome brand chrome plated stainless steel top stacks, sold separately.
Kit includes:
- (1) 4" Marman seal
- (2) 5" Marman seals
- (1) 5" DPF to y-pipe piece
- (1) 4" to 5" DPF elbow
- (1) Shift bracket for front
- (1) Shift bracket for rear
- (2) Angled brackets
- (2) Straight clamps
- (1) 5" Band clamp
- (2) 7" 90 degree stainless steel elbows
- (1) 7" to 5" Stainless steel y-pipe
- (2) Y-pipe support brackets
- (8) Bushings
- (4) Angled bracket clamps
- 2 year warranty
- Made in the USA
Peterbilt 389 glider use item 304900 instead.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Chrome Plated Stainless Steel Peterbilt DPF Exhaust
This 7" exhaust system is specially designed to fit 2012 - 2017 Peterbilt 389 models with a DPF system.
DPF must be moved in order to install exhaust kit, front and rear shift brackets are included. Step does not need to be moved.
Finish kit with two Lincoln Chrome brand chrome plated stainless steel top stacks, sold separately.
Kit includes:
- (1) 4" Marman seal
- (2) 5" Marman seals
- (1) 5" DPF to y-pipe piece
- (1) 4" to 5" DPF elbow
- (1) Shift bracket for front
- (1) Shift bracket for rear
- (2) Angled brackets
- (2) Straight clamps
- (1) 5" Band clamp
- (2) 7" 90 degree stainless steel elbows
- (1) 7" to 5" Stainless steel y-pipe
- (2) Y-pipe support brackets
- (8) Bushings
- (4) Angled bracket clamps
- 2 year warranty
- Made in the USA
Peterbilt 389 glider use item 304900 instead.











