McMaster-Carr
We'll confirm price, lead time, and shipping.
Viton O-ring, 3 mm x 8 mm, for the fuel injectors on the Radical SR3 1340 engine.
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.