1) Ceramic Coated Finish

2) Made Out Of Steel

3) Zoomie Header Tube Type

4) Rectangular Port Flange Style

5) Primary Tube Diameter: 1.75"

6) Flange Thickness: 0.31"

7) Drivers Side Dimension A: 9.60"

8) Drivers Side Dimension B: 13.30"

9) Drivers Side Dimension C: 21.75"

10) Passenger Side Dimension A: 10.50"

11) Passenger Side Dimension B: 13.85"

12) Passenger Side Dimension C: 21.88"

13) Compatible With Chevy Small Block 327 350

14) Package Including: 2 x Headers with Gaskets.

15) Package Includes: As Shown In Our Pictures.

This Item Doesn't Come With Installation Guides. We Highly Recommend Professional Installation.

We Will Ship Your Package From Different Warehouses.