Subaru OEM 75w90 High Performance Gear Oil (SOA427V1700)
Limitless Motorsports - Looking for Subaru Extra-S? Subaru has discontinued the 5 gallon pails of Extra-S gear oil and has now provided 1 quart bottles of their new High Performance Gear Oil (
Royal Purple High Performance Synthetic Gear Oil 75W90, 946-mL | Canadian Tire