PRO CIRCUIT 304 Silencer SH99250-SE 9250-SE Header which is a 58-62 Rockwell

which is a 58-62 Rockwell (C scale)

Includes stainless steel strap with a vibration damping rubber gasket

2017-2021 Honda CRF250R - - 2017-2020 Honda CRF450R - -

the X-Seat has recently been updated and is now widely used by motocross and enduro riders who seek its lightness

while increasing performance 1

PRO CIRCUIT 304 Silencer SH99250-SE 9250-SE Header which is a 58-62 RockwellThe slightly longer body offers added top end performance while reducing noise output Longer body design helps to reduce noise output 6061 T6 brushed aluminum silencer body Stainless steel inlet tube and end cap Tig and mig welded for strength and durability Double walled mounting bracket(s) Allen head screws ensure easy repacking when needed for extended product life Made in the USA