Challenger II with DKLM Chobham armour add-on. Has IBU3 and DKLM PDSGB but will remove before sale, so you will need your own electronics and gearbox. $200.
Challenger 2 Tank How it Works - with Chobham Armour and Iron Fist
1/16 Metal Sprocket & Idler wheel set for Challenger 2
Challenger II with DKLM Chobham Armour Add-on
Challenger 2 with dklm Chobham armour - Rc Model Tank Art
Challenger-2 Enhanced Armour (IRAQ 2005) ~Tamiya~, Accurate Armour C086 (201*)
Challenger Mk3 side ERA panels should be changed to Chobham armor. - Already Reported & Solved Issues - War Thunder - Official Forum
Chobham armour - Wikipedia
Challenger 2 Theater entry standard build - RC Tank Warfare community hobby forum
OKMO] Chobham Armor Add-on kit for 1/16 Challenger 2
Chobham armour - Wikipedia
Challenger 2 possibility - Page 2 - General & Upcoming - War Thunder - Official Forum
1/16 1 16 Challenger 2 Chobham Exhaust Armour
What kind of protection does Challenger II's 'Chobham' armour give against anti-tank weapons? - Quora
Challenger 2 help needed - Modern - KitMaker Network