Lego Technic combinations: beast on the left side is 42072+42073 (BASH and WHACK) while beauty on the right side is 42058+42059 (STUNT TRUCK and STUNT BIKE). : r/lego
LEGO® 42072 WHACK! - ToyPro
LEGO Technic WHACK! 42072 Building Kit with Stunt Car (135 Pieces) - Walmart.com
LEGO #42072 Technic WHACK! w/ Pull Back Toy Stunt Car - COMPLETE - FAST SHIP 673419280464 | eBay
Lego Technic 42072 Pull Back 34 Desert Racer Built Not Complete? PARTS | eBay
Lego Technic Whack! Stunt Car #42072 - Complete Set - Very Good Condition | eBay
Built in 6 pics - LEGO Technic 42072 WHACK! : r/lego