M18x1.5 titanium magnetic drain bolt for differential. Made out of Grade 5 titanium for strength, and lightweight compared to steel bolts, with 17mm hex head.
Magnetic drain bolts help remove metal shavings and debris from oil, by preventing such debris from circulating the system, this helps maintain the consistency of the oil and reduces wear and tear, improving life span.
M18x1.5 for S2000 and Miata Differential drains. Offered in two color choices of raw ti or burnt finish.