Page 56 of Hooker Headers Exhaust Systems & Accessories by Holley Performance Products, Inc.

street force headers truck force headers components accessories j-bends bolts &collector ring kits competition headers ss stainless headers super competition components accessories 180º mandrel j-bends mild steel part no gauge 18 18 18 16 16 18 16 18 18 16 18 18 16 18 16 18 18 16 16 18 16 18 16 18 16 18 16 18 16 18 18 16 18 18 18 16 18 18 16 18 18 16 18 16 18 tube size radius leg a o.d in in in 13 8 13/8 11 2 11 2 11/2 11 2 11/2 11 2 15 8 15 8 15 8 15 8 15/8 15 8 15/8 13 4 13 4 13 4 13 4 13/4 13/4 13 4 13/4 17 8 17 8 17 8 17/8 2 2 2 2 2 21 8 21 8 21 4 21 4 21 4 23 8 23/8 21/2 21 2 21 2 25 8 3 3 21 2 2 2 2 21/2 21 2 3 4 2 2 21 4 21 2 21/2 4 4 2 21 2 2 21 2 3 3 4 4 21 2 21 2 3 3 3 3 31/2 4 4 3 4 31 2 31 2 4 31 2 31/2 5 4 4 4 4 4 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 leg b in 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 super competition headers aluminized steel tube size radius leg a part no.o.d in in in 21390hkr 21397hkr 21380hkr 21 4 21 2 3 31 2 4 4 6 6 6 exhaust tips leg b in 15 15 15 wall thickness in .060 .060 .060 stainless steel 300 series tube size radius leg a part no.o.d in in in 32540hkr 32541hkr 32550hkr 32551hkr 32560hkr 32561hkr 32570hkr 32571hkr 32580hkr 32590hkr 32597hkr 32598hkr 15 8 15/8 13 4 13/4 17 8 17/8 2 2 21 8 21 4 21 2 21/2 21 2 2 21 2 2 3 21/2 3 4 3 31 2 4 5 6 6 6 6 6 6 6 6 6 6 6 6 header collector gaskets leg b in 15 15 15 15 15 15 15 15 15 15 15 15 wall thickness in .049 .049 .049 .049 .049 .049 .049 .049 .049 .049 .049 .049 part to page index footnotes 12520hkr 12521hkr 12525hkr 12325hkr 12333hkr 12530hkr 12331hkr 12532hkr 12536hkr 12336hkr 12538hkr 12540hkr 12341hkr 12542hkr 12342hkr 12551hkr 12550hkr 12351hkr 12350hkr 12553hkr 12353hkr 12552hkr 12352hkr 12558hkr 12358hkr 12560hkr 12361hkr 12570hkr 12370hkr 12574hkr 12572hkr 12372hkr 12580hkr 12582hkr 12590hkr 12390hkr 12592hkr 12596hkr 12396hkr 12594hkr 12597hkr 12397hkr 12598hkr 12399hkr 12599hkr photo gallery components accessories catback systems mufflers diesel exhaust systems competition super comp exhaust kits race headers 56 www.ilovemyhookerheaders.com warranty

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