50 STATE LEGAL - GRAND NATIONAL® SLIP-ONS for M8 TOURING MODELS - Black Tail Lights You may experience a mid-range

You may experience a mid-range sag

ThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness

Mounting hardware and instructions included for easy installation

Power Vision easily connects through the OEM-style connectors

50 STATE LEGAL - GRAND NATIONAL® SLIP-ONS for M8 TOURING MODELS - Black Tail Lights You may experience a mid-range50 STATE LEGAL GRAND NATIONAL SLIP ONS for M8 TOURING MODELS BLACK Are you wanting to make your M8 bike louder and add some HP? These Grand National Slip ons will do exactly that. Manufactured from quality materials and finished in a long lasting black finish. Features: Race inspired Grand National endcap High flowing baffle design Aggressive sound and excellent horsepower Removable dB reducer Made in U. S. A. Note: Qualified manufacturer declared U.