How much is shipping and when does it ship?

It ships Thursday, October 1. Ground shipping in Canada is free on orders of $100 and up, $9.99 under that.

Can Northern Performance install it?

Yes. Buy it online and have us install it at our Service Centre. The Service Centre is at 1164 Walkers Line, Burlington, Ontario.

Doug's Headers Long Tube Header 65-75 Olds 400-455 Olds 1 3/4" Primary 3" Collector Black Hi Temp Coated

Mfg Part #: D741-B
NP#: DOUD741-B
Brand

Fits 1965 to 1974 Oldsmobile 442, Cutlass, Delta 88 and 1 more model. See every vehicle

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

$1,079.99 CAD Free shipping in Canada, ships Thursday, October 1

Free shipping in Canada, ships Thursday, October 1Free shipping in Canada

Availability:

Book installation at our Service Centre

Does this fit your vehicle?

Description

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.

Collector Attachment	3-Bolt Flange
Collector Diameter	3.0 in
Collector Port Diameter	3.0 in
Color	Black
Cylinder Head Port Shape	SAP
Design	Full-length
EGT Port	No
EmissionFullDES	4 - This Product is considered a Replacement Part per CARB and EPA regulations for emissions compliance and is legal for sale and use on specified vehicles in all 50 states as stated in Manufacturer’s Application Guide and Installation Instructions.
Finish	Hi-Temp Black Coating
Flange Thickness	0.375 in
Gasket Or Seal Included	Yes
Gaskets Included	Yes
Grade Type	Performance
Header Material	Steel
Header Style	Full-length
Material	Steel
Mounting Hardware Included	Yes
Oxygen Sensor Port	No
Port Shape	SAP
Primary Tube Outside Diameter	1.75 in
Primary Tubing Diameter	1.75 in
Sheen Level	Matte
Tube Wall Thickness	16 ga.
Brand	Doug's Headers
Mfg part #	D741-B

Fits these vehicles

Year	Make	Model	Engine
1965 - 1967	Oldsmobile	442	6.6L 400 V8
1968 - 1969	Oldsmobile	442	6.6L 400 V8, 7.5L 455 V8
1970 - 1971	Oldsmobile	442	7.5L 455 V8
1965 - 1968	Oldsmobile	Cutlass	6.6L 400 V8
1970 - 1974	Oldsmobile	Cutlass	7.5L 455 V8
1969	Oldsmobile	Delta 88	7.5L 455 V8
1971 - 1974	Oldsmobile	Delta 88	7.5L 455 V8
1968 - 1969	Oldsmobile	Vista Cruiser	6.6L 400 V8
1970 - 1974	Oldsmobile	Vista Cruiser	7.5L 455 V8

Doug's Headers Long Tube Header 65-75 Olds 400-455 Olds 1 3/4" Primary 3" Collector Black Hi Temp Coated

Does this fit your vehicle?

Description

Fits these vehicles

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