1967 – 1972 Chevrolet and GMC Truck NOS Exhaust Muffler GM # 3954018

This new old stock engine exhaust muffler was manufactured by General Motors for use on the following models:

Chevrolet  Truck 1967 – 1969 Series 50-60 SBC with 366,

GMC Truck 1967 – 1968 S50-S950-S60-S960 with 366 V8,

GMC Truck 1969 – 1971 S50-S950-S55 with V8,

GMC Truck 1972  SBC  with V8 – 1st jobs with 2″ tailpipe,

Stamped 3954018   Main Body of the muffler is 35″ Long X 7-1/2″ Diameter

Replaced 3906389  on 4/73

NOTE:  Images show the condition and what is included in the sale.

*This item has been re-packaged to protect it from shelf wear.