3" REUSABLE ALUMINUM HEADER EXHAA COLLECTOR GASKETS 1 Paair
FITS 3" COLLECTOR WITH TRIANGLE (3 BOLT PATTERN).MADE OF DEAD SOFT ALUMINUMCONFO TO IRREGULAR SURFACES FOR A TIGHT SEALWILL NOT DETERIORATE,BURN OUT , BLOW OUT OR SHRINK
BOLT HOLE MEASUREMENT CENTER TO CENTER IS 3 3/8"THICKNESS IS 1/8"
SOLD AS A Paair (2 GASKETS).