This is a 5 7/8 outboard jet flanged liner from Outboard Jets. Part number 1678. This is a common liner used in some of the medium pump applications with the new style intake. If you are unsure which liner is correct for your application please email, call, text or send us a message thru social media and we'd be happy to confirm the correct part number for you! 573-529-3849

Effective 1-2-2025: Our ordering and shipping policy has changed. We will now allow orders on items that are temporarily out of stock and those items will ship on the same day they are restocked. Please take notice of the availability quantity shown. Items that show zero will be shipped in 7 days or less from date of order. Items that show a quantity of 1 or more will ship within 1 business day of order date.