Quickboost has released several resin upgrade sets in 1/32, 1/48 and 1/72 scales

1/32 Scale
QB32 217 - MiG-21 radio altimeter sensors early version. Any kit
QB32 218 - MiG-21 radio altimeter sensors late version. Any kit

1/48 Scale
QB48 867 - Spitfire Mk.I cockpit´s door, Tamiya
QB48 873 - MiG-21 radio altimeter sensors early version. Any kit
QB48 874 - MiG-21 radio altimeter sensors late version. Any kit
QB48 875 - L-29 Delfín FOD covers, AMK kit
QB48 876 - Spitfire Mk.I gun barrels, Tamiya kit
QB48 877 - L-39 Albatros FOD covers, Trumpeter
QB48 878 - Bf 109F/G position lights, Eduard kit
QB48 879 - Su-17M4 Fitter-k flaps, Hobby Boss kit

1/72 Scale
QB72 599 - Hawker Hurricane Mk.I exhaust, Arma Hobby
QB72 600 - Dornier Do 17Z-2 exhaust, ICM kit
QB72 601 - Dornier Do 17Z-10 gun barrels, ICM kit

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