OS ENGINES

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...

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...

OSM72200080 OS Needle Ext Cable FR5 300 Note: Graves RC Coupons are not applicable with this product     The needle valve extension cable is designed for use with OS engines:FT-300...

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...

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...

OSM72106172 OS HEADER PIPE SPRING Note: Graves RC Coupons are not applicable with this product     These are Two Replacement Header Pipe Springs for round exhausts.These springs can be...

OSM72106030 OS .21 CAR TUNED PIPE Note: Graves RC Coupons are not applicable with this product     OS .21 CAR TUNED PIPE

OSM72103110 OS 90 HDR 12/15CV Note: Graves RC Coupons are not applicable with this product     OS 90 HDR 12/15CV

OSM72101270 OS EXH HDR 21RZ-V99B Note: Graves RC Coupons are not applicable with this product     OS EXH HDR 21RZ-V99B

OSM71905200 O.S. Motor Mount 65LA/61-91FX/75AX Note: Graves RC Coupons are not applicable with this product     This is a motor mount drilled and tapped to fit O.S.GT15, 61SF, 61SF-P,...

OSM71704240 O.S. Remote Needle Bracket 160FX Note: Graves RC Coupons are not applicable with this product     This is the Remote Needle Bracket for the O.S. Max 160FX Engine.This...

OSM71531000 OS ENGINES Bubbleless Clunk Note: Graves RC Coupons are not applicable with this product     This is a Bubbleless Fuel Pick-Up (clunk) Weight for Aircraft Fuel Tanks.The...