From Bryanston Films: Sly Stallone was then, he still is and always will be the “Italian Stallion”.

Available for sale on eBay under “Stallone sex film” with no reserve
starting Wednesday November 10, 2010, the world-wide rights in perpetuity come complete with the 35 mm negatives to Sylvester Stallone’s world famous sex film “Italian Stallion” which had a working title of “Party at Kitty and Studs.”

As well as a unique one-of-a-kind collectible, this film is a multi-million
dollar business opportunity, as the footage and images can be used for
ANY PURPOSE.

This is Stallone’s first starring role where he bares all as “Stud,”
whose world revolves entirely around sex, sex and more sex; an interest
he shares with his way out friends and his girl Kitty who likes her men
muscular!

Shot in 1970 Stallone was paid $200 for two days work.