GYT kit for the SM chassis

[vmaxdad8657]

Did Yamaha ever make a GYT kit for the 1974-1975 SM246, GP246F, SM292, or GP292F?

 

[GP292Racer]

I believe '72 was the only year for that particular GYT kit. '72 GYT kit will work on a '73 chassis, but not on the '74 or newer