Ball & Socket Header Flange Kits allow you to convert a gasket style, or race style header collector to a gasket-free Ball-Style Collector.
 
Part # ProductExhaust System DiaFinishLength Media
21151 2 1/2" MILD STEEL COLLECTOR BALL FLANGE KIT 2-1/2"Raw4"
$29.47
21152 3" MILD STEEL COLLECTOR BALL FLANGE KIT 3"Raw4"
$34.50
21153 2 1/2" ALUMINIZED STEEL COLLECTOR BALL FLANGE KIT 2-1/2"Aluminized Steel4"
$32.22
21154 3" ALUMINIZED STEEL COLLECTOR BALL FLANGE KIT 3"Aluminized Steel4"
$39.68
21155 2 1/2" STAINLESS STEEL COLLECTOR BALL FLANGE KIT 2-1/2"Raw4"
$166.50