Got them on my 68, replaced the Flow Masters. Quiet at idle and bark pretty good when jumping on it. Overall a nice muffler made in the USA. With NO drone.

1968 Bronze Metalic Road Runner
!967 Malibu Wagon Original 4sd w/air
2001 Dodge Ram 4wd
1985 GMC K1500 4in lift
1993 Honda Civic W 350k Beater
2003 Honda VTX 1800 Bagger