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Header Flanges

Header Flanges form the base of custom header builds. Made from thick, laser-cut steel, they provide a warp-resistant seal and precise port alignment for V8s, 4-cylinders, or any engine type.
Original price $171.40 - Original price $171.40
Original price
$171.40
$171.40 - $171.40
Current price $171.40
+ GST

Aeroflow Nissan SR20 Header Flange (AF9551-1022)

NISSAN SR20 HEADER FLANGECNC Machined, Sold IndividuallyPart Number: AF9551-1022 Custom build your exhaust or turbo manifold with high quality Aer...

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Original price $171.40 - Original price $171.40
Original price
$171.40
$171.40 - $171.40
Current price $171.40
+ GST
Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST

Aeroflow GM LS Stainless Steel Header Flange (AF9551-1035SS)

GM LS HEADER FLANGE SINGLECNC Machined, Sold IndividuallyPart Number: AF9551-1035SS Custom build your exhaust or turbo manifold with high quality ...

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Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST
Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST

Aeroflow Nissan RB20, RB25, RB26 Stainless Steel Header Flange (AF9551-1020SS)

NISSAN RB25 RB26 HEADER FLANGECNC Machined, Sold IndividuallyPart Number: AF9551-1020SS Custom build your exhaust or turbo manifold with high qual...

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Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST
Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST

Aeroflow Toyota 2JZ-GTE Stainless Steel Header Flange (AF9551-1025SS)

TOYOTA 2JZ-GTE HEADER FLANGESuit Turbo Engines Only, CNC Machined & Sold IndividuallyPart Number: AF9551-1025SS Custom build your exhaust or t...

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Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST
Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST

Aeroflow Mitsubishi Evolution 4-9 4G63 Stainless Steel Header Flange (AF9551-1019SS)

MITSUBISHI EVO HEADER FLANGECNC Machined with 50mm Port Size &amp: Sold IndividuallyPart Number: AF9551-1019SS Custom build your exhaust or tu...

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Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST
Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST

Aeroflow Mitsubishi Evolution 10 4B11 Stainless Steel Header Flange (AF9551-1017SS)

MITSUBISHI EVO 10 4B11 HEADERCNC Machined & Sold IndividuallyPart Number: AF9551-1017SS Custom build your exhaust or turbo manifold with high ...

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Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST
Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST

Aeroflow Mitsubishi Evolution 4-9 4G63 Stainless Steel Header Flange (AF9551-1018SS)

MITSUBISHI EVO HEADER FLANGECNC Machined with 43mm Port Size &amp: Sold IndividuallyPart Number: AF9551-1018SS Custom build your exhaust or tu...

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Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST
Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST

Aeroflow Nissan SR20 Stainless Steel Header Flange (AF9551-1022SS)

NISSAN SR20 HEADER FLANGECNC Machined, Sold IndividuallyPart Number: AF9551-1022SS Custom build your exhaust or turbo manifold with high quality A...

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Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST
Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST

Aeroflow Ford XR6 BA-FG Stainless Steel Header Flange (AF9551-1030SS)

FORD BARRA XR6 HEADER FLANGESuit Barra Engines, CNC Machined & Sold IndividuallyPart Number: AF9551-1030SS Custom build your exhaust or turbo ...

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Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST
Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST

Aeroflow Nissan RB30 Stainless Steel Header Flange (AF9551-1021SS)

NISSAN RB30 HEADER FLANGECNC Machined, Sold IndividuallyPart Number: AF9551-1021SS Custom build your exhaust or turbo manifold with high quality A...

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Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST
Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST

Aeroflow Toyota 2JZ-GE Stainless Steel Header Flange (AF9551-1026SS)

TOYOTA 2JZ-GE HEADER FLANGESuit NONTurbo Engines Only, CNC Machined & Sold IndividuallyPart Number: AF9551-1026SS Custom build your exhaust or...

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Original price $322.40 - Original price $322.40
Original price
$322.40
$322.40 - $322.40
Current price $322.40
+ GST
Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST

Aeroflow Honda K Series Stainless Steel Header Flange (AF9551-1040SS)

HONDA K SERIES HEADER FLANGESuit K20& K24 Engines, CNC Machined, Sold IndividuallyPart Number: AF9551-1040SS Custom build your exhaust or turb...

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Original price $251.10 - Original price $251.10
Original price
$251.10
$251.10 - $251.10
Current price $251.10
+ GST
Original price $340.90 - Original price $340.90
Original price
$340.90
$340.90 - $340.90
Current price $340.90
+ GST

Moroso Header Flange Kit (MO67650)

SBC CHEV HEADER STD PORT TOFrom STD Port To Spread PortPart Number: MO67650 FEATURES: Aluminiumplates simplify the task of matching exhaust port...

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Original price $340.90 - Original price $340.90
Original price
$340.90
$340.90 - $340.90
Current price $340.90
+ GST
Original price $240.10 - Original price $240.10
Original price
$240.10
$240.10 - $240.10
Current price $240.10
+ GST

Aeroflow Nissan RB30 Header Flange (AF9551-1021)

NISSAN RB30 HEADER FLANGECNC Machined, Sold IndividuallyPart Number: AF9551-1021 Custom build your exhaust or turbo manifold with high quality Aer...

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Original price $240.10 - Original price $240.10
Original price
$240.10
$240.10 - $240.10
Current price $240.10
+ GST
Original price $171.40 - Original price $171.40
Original price
$171.40
$171.40 - $171.40
Current price $171.40
+ GST

Aeroflow Mitsubishi Evolution 4-9 4G63 Header Flange (AF9551-1019)

MITSUBISHI EVO HEADER FLANGECNC Machined with 50mm Port Size &amp: Sold IndividuallyPart Number: AF9551-1019 Custom build your exhaust or turb...

View full details
Original price $171.40 - Original price $171.40
Original price
$171.40
$171.40 - $171.40
Current price $171.40
+ GST
Original price $171.40 - Original price $171.40
Original price
$171.40
$171.40 - $171.40
Current price $171.40
+ GST

Aeroflow Mitsubishi Evolution 4-9 4G63 Header Flange (AF9551-1018)

MITSUBISHI EVO HEADER FLANGECNC Machined with 50mm Port Size &amp: Sold IndividuallyPart Number: AF9551-1018 Custom build your exhaust or turb...

View full details
Original price $171.40 - Original price $171.40
Original price
$171.40
$171.40 - $171.40
Current price $171.40
+ GST
Original price $142.80 - Original price $142.80
Original price
$142.80
$142.80 - $142.80
Current price $142.80
+ GST

Aeroflow GM LS Header Flange (AF9551-1035)

GM LS HEADER FLANGE SINGLECNC Machined, Sold IndividuallyPart Number: AF9551-1035 Custom build your exhaust or turbo manifold with high quality Ae...

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Original price $142.80 - Original price $142.80
Original price
$142.80
$142.80 - $142.80
Current price $142.80
+ GST
Original price $240.10 - Original price $240.10
Original price
$240.10
$240.10 - $240.10
Current price $240.10
+ GST

Aeroflow Toyota 2JZ-GE Header Flange (AF9551-1026)

TOYOTA 2JZ-GE HEADER FLANGESuit NON Turbo Engines Only, CNC Machined & Sold IndividuallyPart Number: AF9551-1026 Custom build your exhaust or ...

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Original price $240.10 - Original price $240.10
Original price
$240.10
$240.10 - $240.10
Current price $240.10
+ GST
Original price $533.70 - Original price $533.70
Original price
$533.70
$533.70 - $533.70
Current price $533.70
+ GST

Aeroflow BB Chev 2" Round Port Header Flange (AF9551-1004)

BBC header flanges set 2"Stainless Steel, Sold asa PairPart Number: AF9551-1004 Custom build your exhaust with high quality Aeroflow components. A...

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Original price $533.70 - Original price $533.70
Original price
$533.70
$533.70 - $533.70
Current price $533.70
+ GST
Original price $571.80 - Original price $571.80
Original price
$571.80
$571.80 - $571.80
Current price $571.80
+ GST

Aeroflow Ford Cleveland 1-7/8" Oval Port Header Flange (AF9551-1008)

Ford 302-351C header flangesStainlessSteel, Sold as a PairPart Number: AF9551-1008 Custom build your exhaust with high quality Aeroflow components...

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Original price $571.80 - Original price $571.80
Original price
$571.80
$571.80 - $571.80
Current price $571.80
+ GST
Original price $419.30 - Original price $419.30
Original price
$419.30
$419.30 - $419.30
Current price $419.30
+ GST

Aeroflow SB Ford 1-7/8" Square Port Header Flanges (AF9551-1014)

Ford 289-351W header flangesSuit Ford 289-351 Windsor with Edelbrock Victor JR Heads, Sold as a PairPart Number: AF9551-1014 Custom build your exh...

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Original price $419.30 - Original price $419.30
Original price
$419.30
$419.30 - $419.30
Current price $419.30
+ GST
Original price $514.60 - Original price $514.60
Original price
$514.60
$514.60 - $514.60
Current price $514.60
+ GST

Aeroflow GM LS 1-3/4" Round Port Header Flange (AF9551-1005)

LS Chev header flanges 1-3/4"StainlessSteel, Sold as a PairPart Number: AF9551-1005 Custom build your exhaust with high quality Aeroflow component...

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Original price $514.60 - Original price $514.60
Original price
$514.60
$514.60 - $514.60
Current price $514.60
+ GST
Contact for availability
Original price $419.30 - Original price $419.30
Original price
$419.30
$419.30 - $419.30
Current price $419.30
+ GST

Aeroflow SB Ford 2" Square Port Header Flanges (AF9551-1015)

Ford 289-351W header flangesSuit Ford 289-351 Windsor with Edelbrock Victor JR Heads, Sold as a PairPart Number: AF9551-1015 Custom build your exh...

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Original price $419.30 - Original price $419.30
Original price
$419.30
$419.30 - $419.30
Current price $419.30
+ GST
Original price $514.60 - Original price $514.60
Original price
$514.60
$514.60 - $514.60
Current price $514.60
+ GST

Aeroflow SB Ford 1-3/4" Square Port Header Flanges (AF9551-1013)

Ford 289-351W header flangesSuit Ford 289-351 Windsor with Edelbrock Victor JR Heads, Sold as a PairPart Number: AF9551-1013 Custom build your exh...

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Original price $514.60 - Original price $514.60
Original price
$514.60
$514.60 - $514.60
Current price $514.60
+ GST
Original price $495.60 - Original price $495.60
Original price
$495.60
$495.60 - $495.60
Current price $495.60
+ GST

Aeroflow Ford Cleveland 2" Oval Port Header Flange (AF9551-1009)

Ford 302-351C header flangesStainlessSteel, Sold as a Pair, To SuitEdelbrock HeadsPart Number: AF9551-1009 Custom build your exhaust with high qua...

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Original price $495.60 - Original price $495.60
Original price
$495.60
$495.60 - $495.60
Current price $495.60
+ GST
Original price $476.50 - Original price $476.50
Original price
$476.50
$476.50 - $476.50
Current price $476.50
+ GST

Aeroflow SB Chev Spread Port 2" Round Port Header Flange (AF9551-1010)

SBC Spread port header flangesStainlessSteel, Sold as a PairPart Number: AF9551-1010 Custom build your exhaust with high quality Aeroflow componen...

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Original price $476.50 - Original price $476.50
Original price
$476.50
$476.50 - $476.50
Current price $476.50
+ GST
Original price $514.60 - Original price $514.60
Original price
$514.60
$514.60 - $514.60
Current price $514.60
+ GST

Aeroflow SB Ford 1-3/4" Rectange Port Header Flanges (AF9551-1012)

Ford 289-351W header flangesSuit Ford 289-351 Windsor with Brodix Heads, Sold as a PairPart Number: AF9551-1012 Custom build your exhaust with hig...

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Original price $514.60 - Original price $514.60
Original price
$514.60
$514.60 - $514.60
Current price $514.60
+ GST
Original price $514.60 - Original price $514.60
Original price
$514.60
$514.60 - $514.60
Current price $514.60
+ GST

Aeroflow SB Chev 1-3/4" Square Port Header Flange (AF9551-1001)

SBC header flanges set 1-3/4"StainlessSteel, Sold as a PairPart Number: AF9551-1001 Custom build your exhaust with high quality Aeroflow component...

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Original price $514.60 - Original price $514.60
Original price
$514.60
$514.60 - $514.60
Current price $514.60
+ GST
Original price $552.80 - Original price $552.80
Original price
$552.80
$552.80 - $552.80
Current price $552.80
+ GST

Aeroflow BB Chev 2-1/4" Round Port Header Flange (AF9551-1003)

BBC header flanges set 2-1/4"StainlessSteel, Sold as a PairPart Number: AF9551-1003 Custom build your exhaust with high quality Aeroflow component...

View full details
Original price $552.80 - Original price $552.80
Original price
$552.80
$552.80 - $552.80
Current price $552.80
+ GST
Original price $476.50 - Original price $476.50
Original price
$476.50
$476.50 - $476.50
Current price $476.50
+ GST

Aeroflow SB Chev 1-7/8" Square Port Header Flange (AF9551-1002)

SBC header flanges set 1-7/8"StainlessSteel, Sold as a PairPart Number: AF9551-1002 Custom build your exhaust with high quality Aeroflow component...

View full details
Original price $476.50 - Original price $476.50
Original price
$476.50
$476.50 - $476.50
Current price $476.50
+ GST
Original price $400.20 - Original price $400.20
Original price
$400.20
$400.20 - $400.20
Current price $400.20
+ GST

Aeroflow Aluminium Header Adapter Flange Kit (AF9551-1016)

SBF Aluminium adapter kit useSuit SB Ford With 2" PatternPart Number: AF9551-1016 Aluminium Header Flange Adapter. Custom build your exhaust with ...

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Original price $400.20 - Original price $400.20
Original price
$400.20
$400.20 - $400.20
Current price $400.20
+ GST
Original price $495.60 - Original price $495.60
Original price
$495.60
$495.60 - $495.60
Current price $495.60
+ GST

Aeroflow SB Chev 1-5/8" Round Port Header Flange (AF9551-1000)

SBC header flanges set 1-5/8"StainlessSteel, Sold as a PairPart Number: AF9551-1000 Custom build your exhaust with high quality Aeroflow component...

View full details
Original price $495.60 - Original price $495.60
Original price
$495.60
$495.60 - $495.60
Current price $495.60
+ GST
Original price $552.80 - Original price $552.80
Original price
$552.80
$552.80 - $552.80
Current price $552.80
+ GST

Aeroflow Ford Cleveland 1-3/4" Oval Port Header Flange (AF9551-1007)

Ford 302-351C header flangesStainlessSteel, Sold as a PairPart Number: AF9551-1007 Custom build your exhaust with high quality Aeroflow components...

View full details
Original price $552.80 - Original price $552.80
Original price
$552.80
$552.80 - $552.80
Current price $552.80
+ GST
Original price $381.20 - Original price $381.20
Original price
$381.20
$381.20 - $381.20
Current price $381.20
+ GST

Aeroflow Aluminium Header Adapter Flange Plate (AF9551-1011)

SBC Aluminium adapter kit useSuit SB Chev With STD PortPart Number: AF9551-1011 These Small Block Chevy Aluminium Adapter Plate Kits allow you to ...

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Original price $381.20 - Original price $381.20
Original price
$381.20
$381.20 - $381.20
Current price $381.20
+ GST
Original price $495.60 - Original price $495.60
Original price
$495.60
$495.60 - $495.60
Current price $495.60
+ GST

Aeroflow GM LS 1-7/8" Round Port Header Flange (AF9551-1006)

LS Chev header flanges 1-7/8"StainlessSteel, Sold as a PairPart Number: AF9551-1006 Custom build your exhaust with high quality Aeroflow component...

View full details
Original price $495.60 - Original price $495.60
Original price
$495.60
$495.60 - $495.60
Current price $495.60
+ GST
Original price $268.70 - Original price $268.70
Original price
$268.70
$268.70 - $268.70
Current price $268.70
+ GST

Aeroflow Ford XR6 BA-FG Header Flange (AF9551-1030)

FORD BARRA XR6 HEADER FLANGESuit Barra Engines, CNC Machined & Sold IndividuallyPart Number: AF9551-1030 Custom build your exhaust or turbo ma...

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Original price $268.70 - Original price $268.70
Original price
$268.70
$268.70 - $268.70
Current price $268.70
+ GST