Which vehicles does the Doug's Headers D570-SS fit?

Fits 1970 to 1979 Pontiac Firebird. Requires removal or modification of locking steering columns if equipped.; Some factory heads do not have end bolt holes and should be drilled and tapped to assure proper sealing.; Header will fit with Milodon oil pans 30355, 31660 & 31665; Fits D-Port heads Only.; 304 Stainless Steel; Full-length

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 304 Stainless Long Tube Header 70-81 Firebird 326-455 1 3/4" Primary 3" Collector

Mfg Part #: D570-SS
NP#: DOUD570-SS
Brand
Fitment Note: Requires removal or modification of locking steering columns if equipped.; Some factory heads do not have end bolt holes and should be drilled and tapped to assure proper sealing.; Header will fit with Milodon oil pans 30355, 31660 & 31665; Fits D-Port heads Only.; 304 Stainless Steel; Full-length

Fits 1970 to 1979 Pontiac Firebird. See every vehicle

Natural stainless-steel finish offers superior resistance to rust and corrosion
3/8" thick 304 stainless machine flanges to prevent warping
CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow
Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower

$1,548.99 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	Silver
Cylinder Head Port Shape	D-port
Design	Full-length
EGT Port	No
EmissionFullDES	3 - This Product is LEGAL for Closed Course Competition use or Pre-Emissions Controlled Vehicles ONLY. It is Not Legal for use on any Emissions Controlled Vehicle for Street or Off Highway use.
Finish	304 Stainless Steel
Flange Thickness	0.375 in
Gasket Or Seal Included	Yes
Gaskets Included	Yes
Grade Type	Performance
Header Material	304 Stainless Steel
Header Style	Full-length
Material	304 Stainless Steel
Mounting Hardware Included	Yes
Oxygen Sensor Port	No
Port Shape	D-port
Primary Tube Outside Diameter	1.75 in
Primary Tubing Diameter	1.75 in
Sheen Level	Satin
Tube Wall Thickness	16 ga.
Brand	Doug's Headers
Mfg part #	D570-SS

Fits these vehicles

Year	Make	Model	Engine
1970	Pontiac	Firebird	5.7L 350 V8, 6.6L 400 V8
1971 - 1976	Pontiac	Firebird	5.7L 350 V8, 6.6L 400 V8, 7.5L 455 V8
1977 - 1979	Pontiac	Firebird	5.7L 350 V8, 6.6L 400 V8, 6.6L 403 V8

Doug's Headers 304 Stainless Long Tube Header 70-81 Firebird 326-455 1 3/4" Primary 3" Collector

Does this fit your vehicle?

Description

Fits these vehicles

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