Part# 388-44984
Muffler - High Flow Muffler - 2-1/2" ID inlet and outlet. These high flow A-body mufflers are as close to the originals in appearance and performance that you will find. The units are correct for 340, 383 and 440 (M code) applications and come with flat corner dents that the factory installed for clearance. Construction is of a two pass three-chamber design and aluminized double wrap for longevity (EACH)
Compatibility:
1960 - 1976 A-Body