The Borla XR-1 multi-core bullet racing muffler is a compact, T-304 stainless steel, 100% welded unit designed for Midgets, Mini Sprints, Dwarf Cars and other compact race applications where no tailpipe or turn-down is required. Its patented free-flow multicore design supports high-horsepower use while internal high-temperature wool controls sound; the compact profile fits tight spaces and is made in the USA.
Borla Midgets / 3/4 Midgets / Mini Sprints / Dwarf Cars XR-1 Racing Bullet Muffler