Body Length- 7" Overall Length 10"
The Porter Muffler race resonator is typically used on
high horsepower and racing applications. Our mufflers
meet most sanctioned race rules while allowing you to
keep your engine’s horsepower. These are perfect for
2-into-1 exhaust or big HP engines
Please Note: The internal pass through diameter differs from the body diameter. For more information call us (763)-767-4480