Designed for nitro buggy and truck racing, this is the R3 Medium
from HPI.
FEATURES: Medium heat range
Unique blend of platinum and iridium metals
Standard plug design (no )
INCLUDES: One
One brass spacer
REQUIRES: Installation into the engine with a 4-way wrench
SPECS: Height: .70" (17.8mm)
Thread size: 1/4-32
COMMENTS: HPI recommends this plug for their 12R XS engine but will work in any
engine that needs a medium heat range .
kpm11/25/2003
ir/jxs
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