All Fourhead Monster footage is DaiRanger footage.
Here's a shot of the DaiRangers with their Rai-Rai Balls.

Here's a shot of Yufang using Kou and Kameo's Balls to power up the Bazooka.
Here's a shot of the Bazooka Fiery Ball effect going towards Fourhead and here's a shot of the Bazooka Yellow Ball effect going towards Fourhead.

Here are 3 shots of Tor in Turtle Mode.
Here's a shot of Tor in Warrior Mode.
Here's a shot of Tor in Warrior Mode while it's getting blasted on.
Here's a shot of Tor in Warrior Mode opening up its top part.
Here's a shot of the Red Dragon Thunderzord in Warrior Mode in Tor in Warrior Mode.
Here's a shot of the Red Dragon Thunderzord in Warrior Mode powering up while inside of Tor in Warrior Mode.
Here's a shot of the Tigerzord in Tor in Turtle Mode.
Here's a shot of the Assault Team atop Tor in Turtle Mode which makes this the Thunder Ultrazord.
Here's the cockpit of the Thunder Ultrazord.

Here are shots of the Thunder Ultrazord completing its Finishing Attack which are scenes that are always removed from "Power Rangers" episodes because the Thunder Ultrazord actually lands on the monster.

The following is a link to unused Fourhead Monster footage however there still may be some pictures from that Unused footage that were used in this Power Rangers episode but anyway here's the link to the Unused Fourhead Monster footage."Unused Fourhead Monster Footage"