PROPULSION

OSM29320000 OS THRUST WASHER BGX-1 Note: Graves RC Coupons are not applicable with this product     This is the replacement thrust washer for the BGX-1 OS engine INCLUDES 1- Washer (metal)   SPECIFICATIONS Outside...

OSM29325400 OS ENGINES Muffler Screws #5010 (2) Note: Graves RC Coupons are not applicable with this product     These screws are for the #5010 muffler which fits the BGX-1.This assembly screw holds the muffler to the engine...

OSM29326400 OS BGX-1 ADAPTER SCREWS #5010 Note: Graves RC Coupons are not applicable with this product     These screws are for ataching the muffler adapteron the O.S. BGX-1. ncludes: 2- M5x15mm socket head screws.** Use 4mm allen...

OSM29508000 OS ENGINES Drive Washer 91FX Note: Graves RC Coupons are not applicable with this product  

OSM29514000 OS GASKET SET 91FX,SX Note: Graves RC Coupons are not applicable with this product     This is a Replacement Gasket Set for the OS Max .91FX Engine. INCLUDES One Head Gasket - this very thin metal gasket seals the gap...

OSM34330 OS Engines FSa-56II Airplane Engine with F-4040 Silencer Note: Graves RC Coupons are not applicable with this product     Features: The popular FS56-a now features upgrades that make it even better than before! Blow-by oil exits...

OSM34721 O.S. ENGINES FSa-72II Airplane Engine w/F-5030 Silencer Note: Graves RC Coupons are not applicable with this product     The Tradition Continues... O.S. leads the way in advanced 4-stroke engine technology, and you’ll see...

OSM35430 O.S. FS155-a Alpha Series 1.55 4-Stroke Pumped Engine Note: Graves RC Coupons are not applicable with this product     This is the FS155-a P Four Cycle Engine with Pump System from O.S. Engines. FEATURES Ideal for 120 size...

OSM35540 O.S. FS-120 III Surpass Ringed 1.20 4-Stroke w/Pump Note: Graves RC Coupons are not applicable with this product     This is one of the O.S. Surpass series of 4-stroke model engines.The Surpass series is the 2nd series of 4-stroke...

OSM36108 O.S. FT-160 Gemini Twin-Cylinder Ringed 4-Stroke Engine Note: Graves RC Coupons are not applicable with this product     This is a FT-160 Twin-Cylinder 4-Stroke Engine from O.S. Max.This Engine is a Flat (Opposed) Twin-Cylinder...

OSM38000 O.S. GT55 Gasoline Engine Note: Graves RC Coupons are not applicable with this product     This is the O.S. GT55 Gasoline Engine with Electronic Ignition. FEATURES Produces 20-30% more power than any other engine in its...

OSM38600 O.S. GT60 Gasoline w/Muffler Note: Graves RC Coupons are not applicable with this product     O.S. GT60 Gasoline w/Muffler Features: Linerless cylinder with the cylinder head integrated with the cylinder, this...