This is an HPI optional Adapter to use the Roto-Start System
on the Nitro Star 12/15 Engines.
FEATURES: Plastic and steel construction
INCLUDES: One front gear cover (87123a)
One rear plate (87123b)
One 32 tooth gear (8722a)
One 11 tooth gear (87122b)
Six 2.6x10mm cap head machine screws (Z422)
One allen key
One installation sheet
REQUIRES: Installation onto HPI Nitro Star 12/15 engine.
COMMENTS: This adapter will work with all stock HPI headers on all vehicles
except for the Nitro Rush. With the Rush, part number 72117, which
we do not carry, would need to be purchased.
On the HPI Nitro RS4 2, Nitro RS4, and the Super Nitro, this adapter
will not work with the A950 header (HPIG0950).
HPI
Part HPI87121
