Header Flanges
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Header Flange - 0.25 in Thick - 1.32 x 1.8 in Rectangle Port - Steel - Small Block Ford - Each
SCHOENFELD
$35.99Header Flange - 0.25 in Thick - 1.32 x 1.8 in Rectangle Port - Steel - Small Block Ford - EachSCH0306$35.99 -
Header Flange - 0.25 in Thick - 1.58 x 1.554 in Square Port - Steel - Small Block Chevy - Each
SCHOENFELD
$35.99Header Flange - 0.25 in Thick - 1.58 x 1.554 in Square Port - Steel - Small Block Chevy - EachSCH01101$35.99 -
Header Flange - 0.25 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each
SCHOENFELD
$35.99Header Flange - 0.25 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - EachSCH0103$35.99 -
Header Flange - 0.25 in Thick - 1.64 x 1.71 in Square Port - Steel - Small Block Ford - Each
SCHOENFELD
$35.99Header Flange - 0.25 in Thick - 1.64 x 1.71 in Square Port - Steel - Small Block Ford - EachSCH0312$35.99 -
Header Flange - 0.25 in Thick - 1.85 x 1.77 in Square Port - Steel - Small Block Chevy - Each
SCHOENFELD
$35.99Header Flange - 0.25 in Thick - 1.85 x 1.77 in Square Port - Steel - Small Block Chevy - EachSCH0161$35.99 -
Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair
PATRIOT EXHAUST
MSRP: $54.95$49.95Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - PairPEPH7870MSRP: $54.95$49.95 -
Header Flange - 0.313 in Thick - 1.3 x 1.64 in Rectangle Port - Steel - Small Block Ford - Pair
PATRIOT EXHAUST
MSRP: $60.45$54.95Header Flange - 0.313 in Thick - 1.3 x 1.64 in Rectangle Port - Steel - Small Block Ford - PairPEPH7842MSRP: $60.45$54.95 -
Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Steel - Small Block Chevy - Pair
PATRIOT EXHAUST
MSRP: $76.95$69.95Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Steel - Small Block Chevy - PairPEPH7894MSRP: $76.95$69.95 -
Header Flange - 0.313 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair
PATRIOT EXHAUST
MSRP: $60.45$54.95Header Flange - 0.313 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - PairPEPH7871MSRP: $60.45$54.95 -
Header Flange - 0.313 in Thick - 1.625 in Round Port - Steel - Small Block Chevy - Pair
PATRIOT EXHAUST
MSRP: $60.45$54.95Header Flange - 0.313 in Thick - 1.625 in Round Port - Steel - Small Block Chevy - PairPEPH7864MSRP: $60.45$54.95 -
Header Flange - 0.313 in Thick - 1.938 in Round Port - Steel - Small Block Chevy - Each
SCHOENFELD
$46.99Header Flange - 0.313 in Thick - 1.938 in Round Port - Steel - Small Block Chevy - EachSCH0144-5$46.99 -
Header Flange - 0.313 in Thick - 2.06 in Round Port - Steel - Small Block Chevy - Each
SCHOENFELD
$46.99Header Flange - 0.313 in Thick - 2.06 in Round Port - Steel - Small Block Chevy - EachSCH0136-5$46.99 -
Header Flange - 0.313 in Thick - 2.3 in Round Port - Steel - Big Block Chevy - Each
SCHOENFELD
$46.99Header Flange - 0.313 in Thick - 2.3 in Round Port - Steel - Big Block Chevy - EachSCH0213$46.99 -
Header Flange - 0.313 in Thick - 2.407 in Round Port - Steel - Big Block Chevy - Each
SCHOENFELD
$47.99Header Flange - 0.313 in Thick - 2.407 in Round Port - Steel - Big Block Chevy - EachSCH0214$47.99 -
Header Flange - 0.375 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit
MOROSO
MSRP: $179.24$156.99Header Flange - 0.375 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - KitMOR67650MSRP: $179.24$156.99 -
Header Flange - 0.375 in Thick - 1.5 x 1.84 in Oval Port - Steel - Small Block Chevy - Pair
PATRIOT EXHAUST
MSRP: $65.95$59.95Header Flange - 0.375 in Thick - 1.5 x 1.84 in Oval Port - Steel - Small Block Chevy - PairPEPH7863MSRP: $65.95$59.95 -
Header Flange - 0.375 in Thick - 1.554 x 1.886 in Rectangle Port - Steel - Small Block Chevy - Pair
HEDMAN
MSRP: $243.29$125.99Header Flange - 0.375 in Thick - 1.554 x 1.886 in Rectangle Port - Steel - Small Block Chevy - PairHED10050MSRP: $243.29$125.99 -
Header Flange - 0.375 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each
VIBRANT PERFORMANCE
MSRP: $104.99$82.99Header Flange - 0.375 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - EachVIB1460RMSRP: $104.99$82.99 -
Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair
PATRIOT EXHAUST
MSRP: $76.95$69.95Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - PairPEPH7893MSRP: $76.95$69.95 -
Header Flange - 0.375 in Thick - 1.78 x 1.19 in Oval Port - Stainless - BMW Inline-6 - Pair
VIBRANT PERFORMANCE
MSRP: $134.99$106.99Header Flange - 0.375 in Thick - 1.78 x 1.19 in Oval Port - Stainless - BMW Inline-6 - PairVIB14336MSRP: $134.99$106.99 -
Header Flange - 0.375 in Thick - 1.875 in Round Ports - Stainless - Small Block Chevy - Each
KOOKS HEADERS
MSRP: $46.63$41.97Header Flange - 0.375 in Thick - 1.875 in Round Ports - Stainless - Small Block Chevy - EachKOK7046-ASMSRP: $46.63$41.97 -
Header Flange - 0.375 in Thick - 1.89 in Round Port - Stainless - GM LS-Series - Pair
VIBRANT PERFORMANCE
MSRP: $187.99$149.99Header Flange - 0.375 in Thick - 1.89 in Round Port - Stainless - GM LS-Series - PairVIB14332MSRP: $187.99$149.99 -
Header Flange - 0.375 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each
VIBRANT PERFORMANCE
MSRP: $92.99$72.99Header Flange - 0.375 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - EachVIB1460KMSRP: $92.99$72.99 -
Header Flange - 0.375 in Thick - 2 in Round Port - Steel - Big Block Chevy - Pair
PATRIOT EXHAUST
MSRP: $76.95$69.95Header Flange - 0.375 in Thick - 2 in Round Port - Steel - Big Block Chevy - PairPEPH7899MSRP: $76.95$69.95 -
Header Flange - 0.375 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair
HEDMAN
MSRP: $243.29$125.99Header Flange - 0.375 in Thick - 2 in Round Port - Steel - Small Block Chevy - PairHED10055MSRP: $243.29$125.99 -
Header Flange - 0.375 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair
HEDMAN
MSRP: $243.29$125.99Header Flange - 0.375 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - PairHED10100MSRP: $243.29$125.99 -
Header Flange - 0.375 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair
PATRIOT EXHAUST
MSRP: $115.45$104.95Header Flange - 0.375 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - PairPEPH7898MSRP: $115.45$104.95 -
Header Flange - 0.375 in Thick - 2.375 in Round Port - Steel - Big Block Chevy - Pair
HEDMAN
MSRP: $243.29$128.99Header Flange - 0.375 in Thick - 2.375 in Round Port - Steel - Big Block Chevy - PairHED10110MSRP: $243.29$128.99 -
Header Flange - 0.375 in Thick - 2.5 in Round Port - Steel - Big Block Chevy - Pair
HEDMAN
MSRP: $243.29$125.99Header Flange - 0.375 in Thick - 2.5 in Round Port - Steel - Big Block Chevy - PairHED10115MSRP: $243.29$125.99 -
Header Flange - 0.375 in Thick - 3 in Round Port - Steel - Zinc Plated - Each
QUICK TIME PERFORMANCE
MSRP: $19.32$18.23Header Flange - 0.375 in Thick - 3 in Round Port - Steel - Zinc Plated - EachQTP10300FMSRP: $19.32$18.23 -
Header Flange - 0.375 in Thick - 4 in Round Port - Steel - Zinc Plated - Each
QUICK TIME PERFORMANCE
MSRP: $27.56$26.00Header Flange - 0.375 in Thick - 4 in Round Port - Steel - Zinc Plated - EachQTP10400FMSRP: $27.56$26.00 -
Header Flange - 0.375 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each
VIBRANT PERFORMANCE
MSRP: $63.99$47.99Header Flange - 0.375 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - EachVIB14224MSRP: $63.99$47.99 -
Header Flange - 0.5 in Thick - 1.61 in Round Port - Steel - 2.0 L - Volkswagen 4-Cylinder - Each
VIBRANT PERFORMANCE
MSRP: $173.99$137.99Header Flange - 0.5 in Thick - 1.61 in Round Port - Steel - 2.0 L - Volkswagen 4-Cylinder - EachVIB14620VMSRP: $173.99$137.99 -
Header Flange - 0.5 in Thick - 1.62 in Round Port - Steel - AZ-Series - Toyota 4-Cylinder - Each
VIBRANT PERFORMANCE
MSRP: $72.99$55.99Header Flange - 0.5 in Thick - 1.62 in Round Port - Steel - AZ-Series - Toyota 4-Cylinder - EachVIB14633MSRP: $72.99$55.99 -
Header Flange - 0.5 in Thick - 1.69 x 1.21 in Oval Port - Steel - SR20 - Nissan 4-Cylinder - Each
VIBRANT PERFORMANCE
MSRP: $69.99$53.99Header Flange - 0.5 in Thick - 1.69 x 1.21 in Oval Port - Steel - SR20 - Nissan 4-Cylinder - EachVIB14620NMSRP: $69.99$53.99 -
Header Flange - 0.5 in Thick - 4.21 x 1.79 in Oval Port - Steel - Honda K-Series - Each
VIBRANT PERFORMANCE
MSRP: $56.99$42.99Header Flange - 0.5 in Thick - 4.21 x 1.79 in Oval Port - Steel - Honda K-Series - EachVIB14724MSRP: $56.99$42.99 -
Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair
PATRIOT EXHAUST
MSRP: $93.45$84.95Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - PairPEPH7886MSRP: $93.45$84.95 -
Header Flange - Inner Sub-Flange - 0.375 in Thick - 1 in Square Port - Steel - Small Block Chevy - Pair
HEDMAN
MSRP: $309.36$159.99Header Flange - Inner Sub-Flange - 0.375 in Thick - 1 in Square Port - Steel - Small Block Chevy - PairHED10045MSRP: $309.36$159.99 -
Header Flange Adapter - 0.313 in Thick - 1.25 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Each
SCHOENFELD
$68.99Header Flange Adapter - 0.313 in Thick - 1.25 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - EachSCH0101$68.99 -
Header Flange Adapter - 0.313 in Thick - 1.25 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair
SCHOENFELD
$174.99Header Flange Adapter - 0.313 in Thick - 1.25 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - PairSCH0101K$174.99 -
Header Flange Adapter - 0.625 in Thick - 1.125 in Square Port - Left / Right Side Included - Aluminum - Small Block Chevy to Stahl Pattern - Kit
DYNATECH
$199.99Header Flange Adapter - 0.625 in Thick - 1.125 in Square Port - Left / Right Side Included - Aluminum - Small Block Chevy to Stahl Pattern - KitDTH796-00100$199.99