Cowl Vent Drain Tube Copper (Speedster) Posted On: March 15, 2014 $45.00 Categories: All Products, Body Description Additional information Description 7/16 inch copper from bottom of vent to rubber tubing. 2 per car Additional information Unit Price $45.00 Per Pair Year 1934, 1935, 1936 Part Number G5448 Cylinder 6, 8