Hooker RacingHeart circle track headers were developed for racers in street stock classes. RacingHeart headers feature merge spear collectors for increased velocity, with a variety of primary tube and collector diameter sizes. Choice of construction material includes mild steel or 409 stainless steel, all are built with 3/8 in. thick flange for a superior gasket seal.

Features:

• Merge spear collectors
• 3/8 in thick header flanges
• Available in black painted steel or natural 409 stainless steel
• Primary tube sizes of 1 5/8 and 1 3/4 in.
• Collector diameter sizes of  3 and 3 1/2 in.