Quaife
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Left-hand helical gear for the Quaife limited-slip differential inside the Radical SR3 gear drive unit, Quaife part F7Z419, finished with the REM polishing process. Radical's own parts catalogue names Quaife as the maker of the SR3 gear drive unit.
Sold for motorsport and off-highway competition use only. Not legal for sale or use on public roads, and not covered by any highway-use warranty. Fitment and suitability are the purchaser's responsibility.
Factory Radical parts, race support, and practical help from people who use this equipment at the track.