The first Weiand product, the "High Weiand" manifold was manufactured and marketed in 1937. It was the first aluminum intake on the market. "X-CELerator", a series of performance single plane intakes was developed in 1974.
Weiand 7623 Track Warrior™ Intake Manifold
Weiand 8150 Speed Warrior Intake Manifold
Weiand 8124WND Street Warrior Intake Manifold
Weiand 8121 Street Warrior™ Intake Manifold
Weiand 8123WND Street Warrior™ Intake Manifold