1/48 MPM Kit Upgrades

Shop 1/48 scale aircraft engine upgrades from MPM Hobbies, featuring detailed 3D-printed resin R-1830 and R-3350 radial engines. Add accurate cylinder, cooling-fin, pushrod, and accessory detail to open-cowling aircraft displays, dioramas, and competition-focused builds.

1/48 MPM Kit Upgrades

Detailed 1/48 Resin Aircraft Engine Upgrades

R-1830 Twin Wasp Detail

The 1/48 R-1830 radial engine adds clearly defined cylinders, cooling fins, pushrods, ignition details, and accessory components to aircraft models. Its compact twin-row layout suits open-cowling displays and maintenance dioramas.

R-3350 Duplex-Cyclone Detail

The 1/48 R-3350 radial engine captures the large twin-row arrangement and complex accessory detail of this historic powerplant. It gives builders a strong focal point for aircraft with exposed engine bays.

Built for Focused Aircraft Displays

These 3D-printed resin upgrades support careful assembly, painting, weathering, and display planning. They are suited to modelers refining mechanical detail on 1/48 scale aircraft, especially projects with open or removable cowling panels.

Expand Your Aircraft Detail Project

Pair engine upgrades with 1/48 MPM Missiles and 1/48 Rocket Pods to build a more complete aircraft loadout. For additional reference and compatibility research, visit MPM Hobbies on Scalemates.