Collector Gaskets Seal-4-Good 2.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 2.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair

Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair

3.5 Dia Collector Gasket Pair Collector Gasket - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Graphite - Pair

Collector Gasket - Performance - 0.062 in Thick - 3 in Diameter - 4-Bolt - Compressed Fiber - Each

4-Bolt Collector/Reducer Flange Gasket Pair Collector Gasket - 0.125 in Thick - 3.125 x 2.875 in Rectangle - 4-Bolt - Graphite - Street and Performance Headers - Pair