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HPI Roto-Start K4.6 Backplate: Savage X 4.6, Hellfire

  • HPI Roto-Start K4.6 Backplate: Savage X 4.6, Hellfire
$1699
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Brand:
Model: HPI87127
This is the HPI Roto-Start K-Series Engine Backplate for use with HPI's K4.6 and K5.9 engines found in the Savage SS .28, Savage 4.6, Savage X 4.6 (v1 engines only), Savage XL K5.9, and Hellfire trucks. This is the Roto-Start backplate only.

This must be used with a 12mm one-way bearing. If you have a Savage X with the 4.6 v2 engine and 14mm one-way bearing, this will not fit.

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