Doug's Headers 1968-72 Pontiac GTO/LeMans/Tempest 2" Long Tube Header D522

Name: Doug's Headers 1968-72 Pontiac GTO/LeMans/Tempest 2" Long Tube Header D522
Brand: Doug's Headers
SKU: 5124752
Price: 2060.805213359615 CAD
Availability: OnlineOnly

from $2,060.81 st

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Model: 5124752

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Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.

Features:

3/8" Thick machined flanges to prevent warping
Precision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepower
Heavy duty 16-gauge tubing for long life
Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating

About Doug's Headers

Doug's Headers are a fixture in the motorsports aftermarket, pioneering quality muscle car performance headers for decades. Unlike the competition, Doug's Headers prides ourselves on superior design detail resulting in a hassle-free installation for any application.

Downloads:

Download Name	File Size
D522.pdf	221.33KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.

Make	Model	Years	Engine	Fitment Notes
Pontiac	GTO	1968	6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	GTO	1969	6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	GTO	1970	7.5L / 455 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	GTO	1971	7.5L / 455 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	GTO	1972	7.5L / 455 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	LeMans	1968	5.7L / 350 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	LeMans	1969	5.7L / 350 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	LeMans	1970	5.7L / 350 / V8 7.5L / 455 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	LeMans	1971	5.7L / 350 / V8 7.5L / 455 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	LeMans	1972	5.7L / 350 / V8 7.5L / 455 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	Tempest	1968	5.7L / 350 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	Tempest	1969	5.7L / 350 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning
Pontiac	Tempest	1970	5.7L / 350 / V8 6.6L / 400 / V8	Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only Full-length without Air Conditioning

Specifications:

Collector Attachment	3-Bolt Flange
Collector Diameter	3.5 IN
Collector Port Diameter	3.5 IN
Cylinder Head Port Shape	Round
Design	Full-length
Flange Thickness	0.375 IN
Gasket Or Seal Included	Yes
Gaskets Included	Yes
Grade Type	Performance
Header Style	Full-length
Mounting Hardware Included	Yes
Oxygen Sensor Port	No
Part Type	Exhaust Header
Port Shape	Round
Primary Tube Outside Diameter	2.0 IN
Proposition 65	www.P65Warnings.ca.gov
Tube Wall Thickness	16 GU
Warranty Time	24 Months

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Doug's Headers 1968-72 Pontiac GTO/LeMans/Tempest 2" Long Tube Header D522

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