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Doug's Headers D3367Y-1SP 3/8" Thick Flanges... No Warping; Cnc Mandrel Bent Tubes... accurate Fit & Better Flow; Precision Formed Long Transition collectors And Long Tube Design... Reduces Backpressure And increases Higher Rpm Horsepower; Heavy 16 Gauge Tubing... Longer l

(Chevrolet Blazer 1973-87, C10 Pickup 1973-74, C10 1973-86, C3500 1988-91, C20 Pickup 1973-74, C2500 1988-91, C30 1973-86, C20 1973-86 + 30 more models)

Manufacturer

Picture for manufacturer Doug's Headers

Part Number

D3367Y-1SP
5 reviews
Sale Price

$864.11

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Product Details
Doug's Headers D3367Y-1SP

Products specifications

Fits

Chevrolet Blazer 1973-87, C10 Pickup 1973-74, C10 1973-86, C3500 1988-91, C20 Pickup 1973-74, C2500 1988-91, C30 1973-86, C20 1973-86, C30 Pickup 1973-74, C10 Suburban 1973-86, C20 Suburban 1973-86, R30 1987, R20 1987, C3500HD 1991 + 24 more models

Bolts/Studs Included

Yes

Collector Attachment

3-bolt flange

Cylinder Head Port Shape

SAP

Flange Style

Standard

Flange Thickness (in)

3/8 in.

Header Finish

Ceramic coated

Header Material

Steel

Header Style

Tri-Y

Motor Mounts Included

No

Notes

Designed for applications with single smog pump injection.

Primary Tube Diameter (in)

1 5/8 in.

Primary Tube Gauge

16-gauge

Quantity

Sold as a pair.

Reducers Included

Yes

Transmission Mount Included

No

Tuned

No

Weld-Up

No

Y-Pipe Included

No

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