Amazon.com: TEESE 21pcs Pneumatic-Kits Compatible with Lego-Technic-Parts, Piston-Pressure-Rod, Air-Pump-Cylinder-Hose, MOC Car Truck Replacement Parts : Toys & Games
LEGO MOC MK2 6 Cylinder Lego Pneumatic Engine - Inline 6 - 2000RPM by Green Gecko | Rebrickable - Build with LEGO