Doug's Headers 1982-92 Chevy Camaro/Pontiac Firebird Small Block 1 3/4" Long Tube Header D3321

Name: Doug's Headers 1982-92 Chevy Camaro/Pontiac Firebird Small Block 1 3/4" Long Tube Header D3321
Brand: Doug's Headers
SKU: 5124724
Price: 1675.5462717939315 CAD
Availability: OnlineOnly

from $1,675.55 st

Available Options

Model: 5124724

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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
D3321.pdf	224.81KB

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
Chevrolet	Camaro	1982	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1983	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1984	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1985	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1986	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1987	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1988	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1989	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1990	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1991	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Chevrolet	Camaro	1992	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1982	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1983	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1984	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1985	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1986	5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1987	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1988	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1989	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1990	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1991	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length
Pontiac	Firebird	1992	5.7L / 350 / V8 5.0L / 305 / V8	Collector: 3; Port: SAP; Primary: 1 3/4; exc. states w/Calif. emission stds; Reducers avail. with O2 sensor fitting Full-length

Specifications:

Collector Attachment	3-Bolt Flange
Collector Diameter	3.0 IN
Collector Port Diameter	3.0 IN
Cylinder Head Port Shape	SAP
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	SAP
Primary Tube Outside Diameter	1.75 IN
Proposition 65	www.P65Warnings.ca.gov
Tube Wall Thickness	16 GU
Warranty Time	24 Months

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Doug's Headers 1982-92 Chevy Camaro/Pontiac Firebird Small Block 1 3/4" Long Tube Header D3321

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