Patented Multicore design for maximum power. Recommend for high horsepower applications.

Muffler Tubing Size: 3.5″

XR-1 Multi-Core Racing Muffler For Venues Requiring A Muffler – 3.5″ Center Inlet/ 3.5″ Center Outlet 6.25″ Round x 14″ Long Body 19.75″ Overall Length. Universal Part. Reversible Design.

• Universal muffler
• Reversible design
• Multicore internal flow tube construction
• Designed for Venues requiring a muffler, but can be used on other applications