Basic PA-18 fuselage modification installing the support cross tube required under the Wipaire 2,000 lb Gross Weight Increase STC.

Handy PA-18 fuselage modification that makes for easy and out of the way headset storage for both pilot and passenger.

PA-18 fuselage modification includes two welded seat belt hooks for pilot and passenger.

Keep gear packed in the baggage compartment behind the second seat stored securely with this functional cargo loop fuselage modification for PA-18s.

Make added baggage space in the future a possibility with this PA-18 fuselage mod that installs welded-on tabs for use with an Airglas or Firmin Alaska Bush Pod.

Popular PA-18 fuselage modification that simplifies the future installation and removal of the passenger seat belt.

Improvement on the traditional PA-18 mod that gives attachment points for internal sheet metal package without leaving a hole that collects water.

PA-18 fuselage modification that simplifies the external connection of brake lines with welded-on bulkhead fittings.

A simple modification with many structural and storage benefits, the additional baggage angle is especially helpful for blocking objects from falling into the belly of the plane.

Useful mod that removes the need to secure tie down to sheet metal by welding on attachment points behind the passenger seat directly onto the fuselage.

Structural fuselage mod that adds an X-brace near the lift handles for enhanced arch strength.

Mod ultimately allows access to floor controls for easier maintenance and repair.

For those pilots counting every ounce, this modification welds in support posts for ultralight aluminum stringers underneath the extended baggage floor.

Must-have Piper Cub fuselage mod featuring welded metal belly mounts along the tail section for easier access to tail surface cables and pulleys.

Mod adds additional attach points on the fuselage so that all four brake booster bolts go straight onto the frame for a more secure mount even over time.

Mod adds four fuel pod tabs to support an Airglas fuel pod.

Commonly requested safety mod that enables installation of a structurally attached hard point for a passenger shoulder harness.

A preferred safety mod that features a hard point tab for securing the pilot harness directly to the fuselage structure.

Common STCd PA-18 fuselage modification that secures the seat belt anchor points into the floor of the airframe rather than the seat base.

Mod designed for amphibious floats, hydraulic wheel skis, and ski pumps, these welded fittings create smooth transitions for hydraulic lines running from the aircraft interior to exterior.

Make it easier to get to your tail baggage space with the addition this lower baggage door frame fuselage mod.

Make loading and unloading easier with this upper baggage door frame fuselage mod.

Ease the installation of an ELT antenna later with these fuselage mod mounting brackets.

Self-installed kit to replaces the triangular window setup typical in PA-18 fuselage with an extended full-slider window.

Mod replaces a tube behind the main cabin door with a dog leg to allow for larger baggage access in the side of the fuselage.

Window modification that replaces the triangular window setup typical in PA-18 fuselage with an extended full-slider window.

Mod for increasing rigidity and stability in the fuselage with metal stringers that run along the top deck.

Self-installed fuselage modification kit that replaces the standard PA-18 window with greenhouse L-21 windows.

Mod combines Under Floor Metal Belly Tab Kit and the Last 4 Feet of Metal Belly Tabs for a fully accessible underbelly.

One of our favorite modifications for improving the bush flying experience, this option replaces the standard PA-18 window with greenhouse L-21 windows.

Modification adds two PA-18 weld-on float fittings.