387 Dual Exhaust

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