Patriot Header Flange - 0.375 in Thick - 2.5 in Round Port - Big Block Chevy (Pair) 10675 Easy to write on

Easy to write on

and L99 applications will require taller brackets and adapter O-rings to be used with EV1 injectors

Dual 6 AN Female Outlets

Commercial Chassis 1996-1991

This is the length for your new Quarter Master aluminum drive shaft

Patriot Header Flange - 0.375 in Thick - 2.5 in Round Port - Big Block Chevy (Pair) 10675 Easy to write onProduct Description: Header Flange 0. 375 in Thick 2. 5 in Round Port Steel Natural Big Block Chevy Pair Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. If you need components to build your own header and exhaust system Patriot Exhaust is the place to come! Mild steel, 304 stainless steel and aluminized bends are available in 1 1 4 to 4 diameters with a multitude of radius and wall thickness