Which vehicles does the Doug's Headers D333-B fit?

Fits 1975 to 1979 Buick Skylark, and 3 more makes. O2 bungs are welded on both collectors.; Includes O2 sensor extension harness.; Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.; Will not fit manual transmission cars with factory Z bar clutch linkage.; Uses 3" V band collectors with clamps provided.; GM LS Engine Swap.; Full-length; Hi-Temp Black Coating

How much is shipping and when does it ship?

It ships Oct 22. Ground shipping in Canada is free on orders of $100 and up, $9.99 under that.

Doug's Headers Long Tube Header 70-81 GM F Body 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Black Hi Temp Coated

Mfg Part #: D333-B
SKU: DOUD333-B
Brand
Fitment Note: O2 bungs are welded on both collectors.; Includes O2 sensor extension harness.; Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.; Will not fit manual transmission cars with factory Z bar clutch linkage.; Uses 3" V band collectors with clamps provided.; GM LS Engine Swap.; Full-length; Hi-Temp Black Coating

Fits 1975 to 1979 Buick Skylark, and 3 more makes. 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

$1,125.99 CAD Ships Oct 22

Free shipping in Canada, ships Oct 22

Availability:

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.

This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues in tight spaces, making your swap process smoother. No more guesswork or modifications needed - just straightforward installations that save you time and frustration.

Collector Attachment	V-Band
Collector Diameter	3.0 in
Collector Port Diameter	3.0 in
Color	Black
Cylinder Head Port Shape	Round
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	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	Yes
Port Shape	Round
Primary Tube Outside Diameter	1.875 in
Primary Tubing Diameter	1.875 in
Sheen Level	Matte
Tube Wall Thickness	16 ga.
Brand	Doug's Headers
Mfg part #	D333-B

Fits these vehicles

Year	Make	Model
1975 - 1979	Buick	Skylark
1970 - 1981	Chevrolet	Camaro
1975 - 1979	Chevrolet	Nova
1975 - 1979	Oldsmobile	Omega
1970 - 1981	Pontiac	Firebird
1977 - 1979	Pontiac	Phoenix
1975 - 1977	Pontiac	Ventura