GZ-11-80 A/3 – “Quick fit” gas feed, Bosh injector – Ø14 / Ø6 – 1 oring – 3 cilinders

GZ-11-90 A – ‘Quick fit’ gas feed, 4cyl KIT, japan injector – Ø14 / Ø6 – 2 orings

GZ-31-90 A – ‘Quick fit’ gas feed, 4cyl KIT, japan injector – Ø14 / Ø5 – 2 orings

GZ-11-80 – ‘Quick fit’ gas feed, Bosch injector – Ø14 / Ø6

GZ-11-90 A/3 – “Quick fit” gas feed, Bosh injector – Ø14 / Ø6 – 2 orings – 3 cilinders

GZ-31-95 A/3 – “Quick fit” gas feed, Bosh injector – Ø14 / Ø5 – 4 orings – 3 cilinders