The Flowmaster 10 Series Race Mufflers are a compact lightweight single chamber design that will net a noticeable sound reduction vs
open headers without sacrificing valuable and hard earned horsepower. They are available in three compact case sizes, ranging
from 3.00, 4.00 & 5.00 inches tall, with inlet and outlet sizes ranging from 2.50 up to 4.00, and in two inlet and outlet
configurations. Race proven technology.