Grand National Slip-On Mufflers - Black - Race Only Nano Tech dual chambered damper cartridges and

dual chambered damper cartridges and two top out springs

Tubeless Valve Stems - Blue

Not designed for a passenger

Includes removable dB reducer and adapters that allow use of wide band or stock O2 sensors

Grand National Slip-On Mufflers - Black - Race Only Nano Tech dual chambered damper cartridges andGrand National Slip On Mufflers Black Race Only Performance slip on mufflers that will wake up the sound of your Scout Direct bolt on to the factory header pipes; does not require EFI tuning Features removable dB reducer (J2825 compliant) to tune sound levels and stainless steel baffles Sold in pairs Made in the U. S. A. For closed course competition only, not intended for street use