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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
Premium TC-W3 combines an extremely high-grade synthetic-blend base stock with a custom additive package that equals or exceeds all OEM oils. The result is first-rate performance and protection at an affordable price. It is ideal for use in all 2-cycle engines to include personal watercraft pre-mix and direct-injection designs. It meets or exceeds all engine manufacturer specifications and it will not void any engine warranties.
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
