PROPULSION

OSM72108110 OS FLEX PIPE L 90-160 Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you toreroute your silencer farther away from the engine or cowl. This ONLY...

OSM72108200 OS FLEX PIPE S 240-300 Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you tore-route your exhaust farther away from the engine or cowl. This ONLY...

OSM72108210 OS FLEX PIPE L 240-300 Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you tore-route your exhaust farther away from the engine or cowl. This ONLY...

OSM72108300 OS FLEX EXHAUST EXT FS40S Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you tore-route your silencer farther away from the engine or cowl. This...

OSM72108310 OS FLEX PIPE L 4048S Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you tore-route your silencer farther away from the engine or cowl. This ONLY...

OSM72112000 O.S. Universal Silencer Assembly Note: Graves RC Coupons are not applicable with this product     O.S. Universal Silencer Assembly

OS GAUGES & TOOLS 4 STROKE Note: Graves RC Coupons are not applicable with this product     This is a Valve Adjusting Kit for All OS Max 4-Stroke Engines. FEATURES This set includes all the tools needed to adjust the valves on...

OSM72403070 OS ENGINES High Pressure Check Valve: 91HZ-R Note: Graves RC Coupons are not applicable with this product     OS ENGINES High Pressure Check Valve: 91HZ-R

OSM74004004 O.S. Security Ring OMA-38 Series Note: Graves RC Coupons are not applicable with this product     This is the Security Ring for the O.S. 25 and 30 Brushless Electric Motors. FEATURES Metal...

OSM74004010 O.S. Main Shaft 3820-1200 .25 Note: Graves RC Coupons are not applicable with this product     This is the Main Shaft for the O.S. 25 Brushless Electric Motor. FEATURES Steel construction   INCLUDES Main Shaft...

OSM74004015 O.S. Main Shaft 3825-750 .30 Note: Graves RC Coupons are not applicable with this product     This is the Main Shaft for the O.S. 30 Brushless Electric Motor. FEATURES Steel construction   INCLUDES Main Shaft...

OSM74004020 O.S. Main Shaft 5020-490 .40 Note: Graves RC Coupons are not applicable with this product     This is the Main Shaft for the O.S. 40 Brushless Electric Motor. FEATURES Steel construction   INCLUDES Main Shaft...