Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"

Small Block Ford Header Flange-2-3/4in. Diagonal Bolt Pattern. 3/8in. Thick Mild Steel. Round Port for 1-7/8in. Primaries. Sold Individually.

Small Block Ford Header Flange-2-3/4in. Diagonal Bolt Pattern 3/8in. Thick Mild Steel Round Port for 1-7/8in. PrimariesSold Individually

Small Block Ford Header Flange - 2-3/4" Diagonal Bolt Pattern. 3/8" Thick Mild Steel. Round Port for 1-7/8" Primaries. Sold Individually.

Small Block Ford Header Flange - 2-3/4" Diagonal Bolt Pattern 3/8" Thick Mild Steel Round Port for 1-7/8" PrimariesSold Individually

SBF Header Flange-2-3/4in. Diag. Bolt Pattern. 3/8in. Thick Steel. Port for 1-7/

SBF Header Flange - 2-3/4" Diag. Bolt Pattern. 3/8" Thick Steel. Port for 1-7/8"

Kooks SB Ford 1 7/8 Steel Ford Outer Flange (Bank)

Small Block Ford Header Flange

Ford Header Flange