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Doug's Headers

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Pontiac V8 64-72 A-Body, GTO, Lemans, Tempest Know Your Frame — 64-72 A-Body, GTO, Lemans, Tempest for Pontiac V8s The 1964-72 A-body GTO, LeMans and Tempest is the most-built...More Details »
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Pontiac V8 67-69 F-Body, 1st Gen Firebird Clearance First — 67-69 F-Body, 1st Gen Firebird for Pontiac V8s The 1967-69 Firebird is the tightest header install of any Pontiac...More Details »
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Pontiac V8 70-81 F-Body, 2nd Gen Firebird/Trans Am Room to Work — 70-81 F-Body, 2nd Gen Firebird/Trans Am for Pontiac V8s The 1970-81 Firebird and Trans Am is the easiest Pontiac...More Details »
700hp+ 535ci Pump Gas Engine w/ IAII Aluminum Block
Pontiac V8 700hp+ 535ci Pump Gas Engine w/ IAII Aluminum Block New Block, Big Inches — 700hp+ 535ci Pump Gas Engine w/ IAII Aluminum Block for Pontiac V8s This is Butler's 700hp+ 535...More Details »
Exhaust Accessories
Pontiac V8 Exhaust Accessories Loud When You Want It — Exhaust Accessories for Pontiac V8s Exhaust cutouts solve the oldest problem in the hobby: you want the car quiet enough to...More Details »
Exhaust Header Gaskets
Pontiac V8 Exhaust Header Gaskets Hold the Heat — Exhaust Header Gaskets for Pontiac V8s Exhaust header gaskets take the worst of it on a Pontiac V8 — full exhaust heat,...More Details »
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Pontiac V8 Full Size/Big Car The Roomiest Install — Full Size/Big Car for Pontiac V8s Full size Pontiacs get left out of most header catalogs, which is a shame because the big car...More Details »
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Pontiac V8 Full Size/Big Car Big Car Hardware — Full Size/Big Car for Pontiac V8s Full size Pontiacs are the Catalina, Bonneville, Grand Prix and 2+2, and their mounts do not follow...More Details »
Items 1-8 of 8

Doug's Headers Products

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Items 1-30 of 35
Description: Pontiac 1965-1968 326-455 Catalina & 2+2, Grand Prix, Bonneville D-Port Headers, 326-455 1 3/4" Pipe 3" Collector (Ceramic Coated)
Item #: DHE-D521
Condition: New
Free Ground Shipping
Price: $1,244.17

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Description: Doug's Headers D570 1 3/4" 4-Tube Full Length Header Pontiac Firebird 326-455 70-81 Metallic Ceramic Coating ***Will Not work with a Detroit Speed Hydroformed Subframe***
Item #: DHE-D570
Condition: New
Free Ground Shipping
Price: $1,168.93

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Description: Pontiac 1965-1968 326-455 Catalina & 2+2, Grand Prix, Bonneville D-Port Headers, 1 3/4" Pipe, 3" Collector (Black)
Item #: DHE-D521B
Condition: New
Free Ground Shipping
Price: $1,023.41

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Description: Pontiac 1967-1969 326-455 Firebird D-Port Headers 1 3/4" Pipe, 3" Collector (Black Painted)**Requires a 90 Degree Oil filter housing**
Item #: DHE-D569-B
Condition: New
Free Ground Shipping
Price: $911.42

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Description: Doug's Headers D569 1 3/4" 4-Tube Full Length Header Pontiac Firebird 326-455 67-69 Metallic Ceramic Coating **Requires a 90 Degree Oil filter housing**
Item #: DHE-D569
Condition: New
Free Ground Shipping
Price: $1,168.93

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Description: Pontiac 1970-1981 389-455 Firebird, T/A D-Port Headers 1 3/4" Pipe, 3" Collector (Black Painted) ***Will Not work with a Detroit Speed Hydroformed Subframe***
Item #: DHE-D570B
Condition: New
Free Ground Shipping
Price: $924.05

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Description: Doug's Headers D590-R 1 3/4" 4-Tube Full Length Header Pontiac GTO 326-455 68-72 Black Painted
Item #: DHE-D590-B
Condition: New
Free Ground Shipping
Price: $924.05

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Description: Pontiac 1968-1972 389-455 GTO, Lemans, Tempest D-Port Headers 1 3/4" Pipe, 3" Collector (Ceramic Coated) *May have to reposition brake proportioning valve on dr. side frame rail*
Item #: DHE-D590
Condition: New
Free Ground Shipping
Price: $1,168.93

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Description: Doug's Headers D564-R 1 3/4" 4-Tube Full Length Header Pontiac GTO 326-455 64-67 Black *May have to reposition brake proportioning valve on dr. side frame rail*
Item #: DHE-D564-B
Condition: New
Free Ground Shipping
Price: $843.32

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Description: Pontiac 1964-1967 389-455 GTO, Lemans, Tempest D-Port Headers 1 3/4" Pipe 3" Collector (Ceramic Coated) *May have to reposition brake proportioning valve on dr. side frame rail*
Item #: DHE-D564
Condition: New
Free Ground Shipping
Price: $1,105.22

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Description: Pontiac 1967-1969 326-455 Firebird Round Port Headers 1 7/8" Pipe 3 1/2" Collector (Ceramic Coated)
Item #: DHE-D568
Condition: New
Free Ground Shipping
Price: $1,232.63

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Description: Pontiac 1967-1969 326-455 Firebird Round Port Headers 1 7/8" Pipe, 3 1/2" Collector (Black)
Item #: DHE-D568-B
Condition: New
Free Ground Shipping
Price: $1,023.41

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Description: Pontiac 1970-1981 326-455 Firebird Round Port Headers for EDL Heads 1 7/8" Tube, 3 1/2" Collector Black Painted
Item #: DHE-D581-B
Condition: New
Free Ground Shipping
Price: $1,039.35

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Description: Pontiac 1970-1981 326-455 Firebird Round Port Headers for EDL Heads 1 7/8" Pipe 3 1/2" Collector (Ceramic Coated)
Item #: DHE-D581
Condition: New
Free Ground Shipping
Price: $1,217.26

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Description: Pontiac 1964-1972 326-455 GTO, Lemans Round Port Headers 1 7/8" Pipe, 3 1/2" Collector (Black) *Man. Trans. Cars Must Use 1964-65 Z-Bar/GM# 9776376 APE-R166K* *May have to reposition brake proportioning valve on dr. side frame rail*
Item #: DHE-D567B
Condition: New
Free Ground Shipping
Price: $1,056.37

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Description: Pontiac 1964-1972 326-455 GTO, Lemans Round Port Headers 1 7/8" Pipe, 3 1/2" Collector (Ceramic Coated) **Man. Trans. Cars Must Use 1964-65 Z-Bar/GM# 9776376 APE-R166K* *May have to reposition...More Details »
Item #: DHE-D567
Condition: New
Free Ground Shipping
Price: $1,185.39

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Description: Doug's Headers D523 2" 4-Tube Full Length Header Pontiac Firebird 400-455 70-74 Metallic Ceramic Coating
Item #: DHE-D523
Condition: New
Free Ground Shipping
Price: $1,401.75

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Description: Doug's Headers D522 2" 4-Tube Full Length Header Pontiac GTO 400-455 68-72 Metallic Ceramic Coating
Item #: DHE-D522
Condition: New
Free Ground Shipping
Price: $1,353.42

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Description: Doug's Headers D522-R 2" 4-Tube Full Length Header Pontiac GTO 400-455 68-72 Black
Item #: DHE-D522B
Condition: New
Free Ground Shipping
Price: $1,039.35

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Description: For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle...More Details »
Item #: DHE-CG9006
Condition: New
Price: $15.68
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Description: For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle...More Details »
Item #: DHE-CG9007
Condition: New
Price: $15.68
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Description: For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle...More Details »
Item #: DHE-HG9342
Condition: New
Price: $49.94
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Description: For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle...More Details »
Item #: DHE-HG9343
Condition: New
Price: $49.94
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Description: Electric Stainless Exhaust Cut Outs For 2.5" Exhaust / Includes Part# H1130 Mild Steel Y-Pipes (Pair)
Item #: DHE-PEC250K
Condition: New
Price: $549.02

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Description: Electric Stainless Exhaust Cut Outs For 3" Exhaust / Includes Part# H1130 Mild Steel Y-Pipes (Pair)
Item #: DHE-PEC300K
Condition: New
Price: $549.02

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Description: Pontiac 1965-1968 326-455 Catalina & 2+2, Grand Prix, Bonneville D-Port Headers, 326-455 1 3/4" Pipe 3" Collector (Stainless Steel)
Item #: DHE-D521-SS
Condition: New
Free Ground Shipping
Price: $971.30

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Description: Pontiac 1964-1967 389-455 GTO, Lemans, Tempest D-Port Headers 1 3/4" Pipe 3" Collector (ALL STAINLESS) *May have to reposition brake proportioning valve on dr. side frame rail*
Item #: DHE-D564-SS
Condition: New
Free Ground Shipping
Price: $1,063.51

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Description: Pontiac 1964-1972 326-455 GTO, Lemans Round Port Headers 1 7/8" Pipe, 3 1/2" Collector (Stainless) **Man. Trans. Cars Must Use 1964-65 Z-Bar/GM# 9776376 APE-R166K* *May have to reposition brake...More Details »
Item #: DHE-D567-SS
Condition: New
Free Ground Shipping
Price: $1,372.10

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Description: Doug's Headers D569 1 3/4" 4-Tube Full Length Header Pontiac Firebird 326-455 67-69 Stainless Steel **Requires a 90 Degree Oil filter housing**
Item #: DHE-D569-SS
Condition: New
Free Ground Shipping
Price: $917.48

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Description: Pontiac 1967-1969 326-455 Firebird Round Port Headers 1 7/8" Pipe 3 1/2" Collector (Stainless Steel)
Item #: DHE-D568-SS
Condition: New
Free Ground Shipping
Price: $1,067.91

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Items 1-30 of 35