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 – ‘Quick fit’ gas feed, 4cyl KIT, japan injector – Ø14 / Ø6 – 2 orings

GZ-11-97 – ‘Quick fit’ gas feed – Ø14 / Ø5 – 32 mm

GZ-31-95 – ‘Quick fit’ gas feed – Ø14 / Ø5 – 4 orings – 40 mm

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