HPI 1439 CYLINDER/PISTON SET (S-25) Brass Rings Headlights can be opened and

Headlights can be opened and closed even after assembly

Each model has a choice of hooded and helmeted heads

One miniature can be built as a Watchmaster – armed with a plasma pistol

resulting in a truer spinning wheel and added strength

one with a flamer

HPI 1439 CYLINDER/PISTON SET (S-25) Brass Rings Headlights can be opened andGenuine HPI Racing #1439 cylinder and piston set for the Nitro Star S 25 engine. This matched internal engine set replaces the primary compression surfaces in the S 25 and is intended for major engine servicing when the original piston and cylinder are worn or damaged. Matched cylinder and piston set Designed for HPI Nitro Star S 25 Restores the main compression components during engine rebuilds Original HPI part later replaced by #1440 complete