Speedway Motors Header Block Off Plate and Gaskets For 5" Round

These nice thick Finned Aluminum Header Block-Off Caps are now available for triangular, round, and square header flanges. These come either as cast or with the edges and fin tips polished. They look great painted to match or compliment your engine or car color.

Our handy Header Cap Table gives you three different ways to measure your header flange. Prices are per pair.

• Round Header Cap
• Pair
• Polished Edges/Fin Tips
• 5" Outside Dimension
• Sanderson Bolt Hole Circle
• Fits Jayster Tubing