1/2" thick 1018 MS flange is for the bottom portion of the Evo 8/9 O2 housing. This is a 3" flange (factory is 2.5") for use with larger O2 housings or down-pipes designed to mate to factory location exhaust. Counter bored for a 3" donut gasket.
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.
**ALL TURBO KITS ARE BUILT TO ORDER** 4-6 WEEK LEAD TIME.
**ALL FUEL KITS ARE BUILT TO ORDER** 2-3 WEEK LEAD TIME
Subscribe to our Emails and be the first in the loop for discounts and upcoming product development.