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O.S. cylinder head with the valve assembly already installed for the following engines: FT-300 series.
O.S. cylinder head assembly FS-120 III is a direct replacement cylinder head for the FS120III.
O.S. cylinder head 2&4 w/valves for the Max IL-300 Engine.
O.S cylinder head with valves for cylinders 1 & 3 for the Max IL-300 Four Cylinder Engine.
O.S. cylinder head with valves for the Max FS-70 Surpass II four stroke engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.
O.S. replacement Heat Sink Head for the 91 SZ-H Ring.
O.S. Heatsink Head assembly (cylinder head) for the .21 VZ-R Ver.II engine.
O.S cylinder head with valves for the Max FS-91-P (Pump) and FS-91 Surpass II Four Stroke Engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.
O.S cylinder head with valves for the Max FS70 Ultimate.
O.S hyper cylinder head for the Max .91 SX-H Engine.
O.S. cylinder head for the Max .91SX-H C-Spec Heli Engine.
O.S Heatsink Head for the 91SX-H Ring C Spec PS.
O.S. cylinder head for the .21VZ-B (P). This part attaches to the top of crankcase and provides the cooling of the engine.
O.S cylinder head with the valve assembly already installed for the following engines: FF-320 Pegasus series.
O.S Engines heatsink head for the .91HZ F3C Heli Engine.
O.S. cylinder head for cylinders 1 & 3 for the Max IL-300 Four Cylinder Engine.
O.S. cylinder head (without valve assemblies) for the Max FS-120 Surpass III Engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.
O.S replacement heatsink cylinder head for the 50 SX-H Ring Hyper. This will also fit on the standard 50 SX-H Ring.
O.S cylinder head with valves for the Max FS-52S (Surpass) four stroke engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.
O.S outer head for the following OS Engines: 11370 .12 TZ TURBO 11371 .12 TZ(S)-T TURBO 11373 .12TZ(P)-T 3 PORT TURBOCan also be used on 11375 .12TZ(P)-T 5 PORT TURBO
O.S. heatsink head for the Max 30VG Monster Truck Engines.
O.S cylinder head with the valve assembly already installed for the following engines: FS-40S-C Surpass series.
O.S cylinder Head Only for the OS Max FS 91 Surpass II Pumped Engine. The valve assembly is not included and if needed must be purchased separately. **Works with Surpass II Pumped and Non-Pumped**
O.S cylinder head for cylinders 2 & 4 for the Max IL-300 Four Cylinder Engine.
O.S. Heat Sink Head for the Max .18 CV-R, CV-RX and CV-RX(S) engines.
O.S cylinder head with the valve assembly already installed for the following engines: FS-40 Surpass series.
O.S. cylinder head (without valve assemblies) for the Max FS-70 Surpass II Four Stroke Engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.
O.S. Outer Head for the following engines: .18TZ(P) Turbo w/11K Slide Carb .18TZ(S) Turbo w/11L Rotary Carb .18TZ-TX Turbo w/11L Rotary Carb .18TZ Turbo w/11L Rotary Carb
O.S. outer cylinder head for the Max .21 VZ-R engine.
O.S Heatsink cylinder head for the Max .21VG (P) series engines.
O.S. heatsink cylinder head for the Max .12TG series.
O.S. 12TR hyper head for the 12/15CV-R engines. This will also enable the use of the Turbo series plugs from O.S.
O.S cylinder head only for the following engine(s): FF320. A head gasket is included. The valve assembly is not included.
This is the Inner Head (Head Button) for the OS .21 VZ-M Marine Engine.
O.S cylinder head (without valve assemblies) for the O.S. Max FS-52 Surpass Airplane Engine and the FS-52 Helicopter Engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.
O.S. cylinder head for the FS-40 Surpass series.
O.S. cylinder head only for the following engine(s): FS-26 Surpass A head gasket is included. The valve assembly is not included.