Description
Stepped headers merge into a straight 4″ muffler
1-3/4″ headpipe steps up to 1-7/8″ into the collector to increase flow and improve performance
4″ muffler body with black billet end cap with machined contrasting flutes
Removable spiral-core louvered baffle included
Oxygen sensor ports
Include mounting hardware
Heat shields included
Made in the USA
Note: ’06-later models requires 12mm O2 adapter p/n 1861-0784 (sold separately)






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