Grand Rock - 07' Peterbilt 387 11" Round x 61.5" Length (55" body) w 5" ID/OD Muffler Type_Pedals Built-In SwitchNo

Built-In SwitchNo

Whip Length: 49in Stainless Steel

Universal Fender Guards by RoadWorks®

Designed to Fit MACK CH

6 inch diameter O

Grand Rock - 07' Peterbilt 387 11" Round x 61.5" Length (55" body) w 5" ID/OD Muffler Type_Pedals Built-In SwitchNoGrand Rock 07' Peterbilt 387 11" Round x 61. 5" Length (55" body) w 5" ID OD Muffler This muffler is made to fit Peterbilt 387 models (not equipped with DPF) built in the year range of 1999 to 2007. It has an overall length of 61. 5" and the shell length is 55". The inlet and outlet diameter is 5" I. D. Aluminized Inlet Diameter (A): 5" Outlet Diameter (B): 5" Body Diameter (C): 11" Body Length (D): 55" Overall Length (E): 61. 5" Sold Individually