It may be noted that IAF's current acquisition line includes Lockheed Martin C-130J Super Hercules, Boeing C-17 Globemaster, Embraer 145 for electronic radars, AgustaWestland's VIP role AW 101 helicopters, new AWACS and midair refuellers (Airbus Military MRTT or Russian IL 78), Rafale fighter jets, and Boeing's Chinook and Apache helicopters.
The last four items are under various stages of procurement.
The existing Mirage 2000s, Sukhoi Su-30 MKIs and Jaguars already have this capability while on the Mig 29s, its plumbing will be activated during upgrades for midair refuelling.