Mr. Gasket CopperSeal Collector Gasket - 0.094 in Thick - 3.5 in Diameter - 3-Bolt - Copper - Pair IH100020 8 AN Female x 8

8 AN Female x 8 AN Male x 8 AN Male

black anodized

User Selectable Dead Fronted Check Engine Light

Mar-resistant coated

Mr. Gasket CopperSeal Collector Gasket - 0.094 in Thick - 3.5 in Diameter - 3-Bolt - Copper - Pair IH100020 8 AN Female x 8Mr. Gasket Copper Seal Collector and Header Muffler Gaskets 7178C Triangle 3 Bolt Holes 3. 5" Diameter 4 7 16" Bolt Pattern 3 8" Bolt Hole 2 pc. Prevents Exhaust Leakage Will Not Shrink Deteriorate Tight Secure Header Bolts Seals Irregular Surfaces Lowers Under hood Temperatures Using his own 57 Chevy as a rolling test bed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago (started in 1964).