The Kooks 3in two-bolt collector flange is a universal stainless steel ring built for oversized, floating fit applications. Made from 3/8in 304 stainless, it features a slotted bolt pattern and an oversized 3in opening to ease alignment. Sold individually, it supports secure collector joins during header or exhaust fabrication. Kooks parts are handcrafted in the USA.
Kooks Universal 3in SS Two Bolt Coll Flange/Rings