PROPULSION

OSM25214000 OS GASKET SET .50 SX-H Note: Graves RC Coupons are not applicable with this product     This is the Gasket Set for the O.S. Max .50SX-H Helicopter Engine.This set contains the backplate and the cylinder head gasket...

OSM25303400 O.S. Piston Ring 46SF/H Note: Graves RC Coupons are not applicable with this product     This is a Piston Ring for the listed engine. This ring fits around thepiston of the engineOne per package. COMMENTS This rings fits...

OSM25425400 OS MUFFLER MOUNTING SCR #873 Note: Graves RC Coupons are not applicable with this product     These are the Muffler Mount Screws for the #873 muffler FEATURES Black steel construction   INCLUDES Two black steel...

OSM25425600 O.S. Muffler Extension Adapter E-3070 873 Note: Graves RC Coupons are not applicable with this product     This is the 7/16" Muffler Extension for the#873 and the #873S Mufflers FEATURES Natural aluminum...

OSM25681620 OS ROTOR STOP SCREW FX40/46 Note: Graves RC Coupons are not applicable with this product     This is the replacement throttle stop screw for a OS .40 FX or .46 FX 2-cycleengine. This throttle stop screw is located on the FX's...

OSM25830010 O.S. Rear Bearing 50SX-H/55HZ/55AX Note: Graves RC Coupons are not applicable with this product     This is the Rear Ball Bearing for the O.S. 55HZ and AX Engines. FEATURES Hardened steel...

OSM26028050 OS ENGINES Silencer E-4010A: 65AX Note: Graves RC Coupons are not applicable with this product     OS ENGINES Silencer E-4010A: 65AX

OSM26028100 OS SILENCER ASSMBLY SCRW (E4010) Note: Graves RC Coupons are not applicable with this product     This is the Muffler Assembly Screw for the OS Max E-4010 MufflerThis assembly screw holds the muffler body together...

OSM26606008 O.S. Piston Pin 60-61FSR/SX Note: Graves RC Coupons are not applicable with this product     O.S. Piston Pin 60-61FSR/SX

OSM26625206 OS MOUNT SCREW SET (744) Note: Graves RC Coupons are not applicable with this product     OS MOUNT SCREW SET (744)

OSM26625210 OS MOUNT SCREW SET (744B) Note: Graves RC Coupons are not applicable with this product     This is the Muffler Screw Set for the #744Band E4020 OS Max mufflers.They are used to mount the muffler to the engine...

OSM26625340 OS MUFFLER EXTENSION #744B .61 Note: Graves RC Coupons are not applicable with this product     This is the Muffler Extension for the#744B & E-40108 & E-4020 OS Max mufflers. It allows for the muffler to be mounted...