S&S Grand Nationals Slip-On Mufflers - Thruster chrome Twin cam / Evo

• Fits 1995–2016 Harley-Davidson touring models with non-catalyst mufflers (except 2010 Road Glide and Street Glide using OEM 2-1 Header)
• Also fits 2009–2021 trike models
• Show quality chrome
• Race inspired Grand National end cap
• High flow baffle
• Aggressive sound & excellent HP
• Removable dB reducer
• 4" diameter
• Made in USA!

Install instructions

Install video