Even before Suzuki released the Suzuki Fronte Coupe they already made the existing (facelifted) Suzuki Fronte LC10 II (as known as the Stingray) look more sporty with this sports kit:
Suzuki Fronte LC10 II Stingray sports kit
I must say this Sukuki Fronte LC10 SSS really looks bad ass!

As the SSS already had a very potent 36hp engine (not bad for a 360cc air cooled engine!) so the sports kit only included exterior and interior upgrades:
Suzuki Fronte LC10 II Stingray sports kit
Bucket seats, roll cage, gauges for oil pressure/voltage/water temperature and a sports steering wheel included.

Suzuki Fronte LC10 II Stingray sports kit
Even that rear spoiler appears to be fully adjustable. Not a bad investment for the occasional track day I guess!

Found at: 1971 Suzuki Fronte SSS Stingray sports kit