Includes matching tank console / dash

Kit includes weld-in bungs

Introducing the S&S GNX 4

Cobra 4" 909 Upper Cut Slip-On Mufflers for Harley Davidson

Dual curved hickory wood handle

smp muffler gasket for harley Fits:2017 Dyna (HD OEM 65900017) Includes matching tank console /SMP Muffler Gasket for Harley Exhaust muffler gaskets are used to seal the connection between the muffler and exhaust header pipe. On newer European models replacement muffler gaskets may be required for fitting new slip on mufflers if current gaskets can not be reused. Note: These gaskets are only to be used on models that originally came with muffler gaskets. If your Harley does not have muffler gaskets currently, they will not be required for