HDK Tubular Coil Over for Stock Steering

This looks faster and lighter to me Old Man Mopar.. But with out seeing a blue print of
it under a .....well lest say a 66 Barracuda K frame/member it's hard for me to say.
You'll have to contact Denny or wait until he chimes in on here to get more information.
I'm just his brother, truck driver, picture poster and general lackey.