These silencers are 100% stainless steel and are perfect for
both stock and slightly modified engines There are no moving parts
and they come in a brilliant polished finish These silencers are
called part-time because by simply removing one bolt per tip you
can remove the slip-in silencers and have straight through
exhaust Approximately an 8 to 10 decibel reduction is achieved with these silencers installed. Length 8-3/4", Flange to Inside end 5", Flange to Outside end 3-3/4".