Profiler Seat - Front Lattice/Rear Smooth - Black - XL '04-'20 TOOLS_PRIMARY & TRANSMISSION TOOLS The M8 cylinder head material

The M8 cylinder head material under the valve spring seat pocket to the top side of the exhaust port is fairly thin even more so on ported cylinder heads

1998-2013 Road Glide (including 2012 Road Glide Custom) if kit used with PMX-HD9813 Radio

They are simply the best there is

Includes a MSO

providing higher visibility at greater distances

Profiler Seat - Front Lattice/Rear Smooth - Black - XL '04-'20 TOOLS_PRIMARY & TRANSMISSION TOOLS The M8 cylinder head materialSupple SaddleHyde offers a combination of comfort, glove soft leathery feel, and weather resistant, no maintenance good looks A unique blend of variable density foam and SaddleGel eases tailbone pressure and improves circulation This seat has narrow styling, a thin profile, and low riding height Designed and made in the U. S. A. Manufacturer Part Number: 807 11 149