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#447D303YB
Doug's Headers D303Y-B Tri-Y Header, 1-3/4 In, 68-87 Chevy Truck, Blk
$699.95
set
Factory Shipped
This part will be shipped by the manufacturer. We estimate this item will ship on or before June 22nd.
Garage Sale alternatives: from $599.99
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Product Summary
396, 402, 427, 454, 502, Tri-Y Header Tube Type, Steel
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Key Specs
Header Tube Type | Tri-Y |
Finish | Hi-Temp Black |
Flange Style | Standard |
Primary Tube Diameter | 1-3/4" |
Material Type | Steel |
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Need To Know
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Return PolicyDougs Headers D303Y-B Details
Dougs Headers D303Y-B Details
- 3/8" Thick machined flanges...no warping
- CNC mandrel bent tubes... accurate fit & better flow
- Tri-Y headers yield maximum power from off idle to 4500 RPM making them well suited for applications demanding maximum mid-range torque with maximum fuel economy
- Heavy 16 gauge tubing...longer life
- Tubes are pre-polished to remove scratches and the header is finished with a Hi-Temp Black Coating
- Doug's Headers D303Y-B 1 3/4" Tri-Y Header Chevrolet Truck Big Block Chevrolet 68-87 Hi-Temp Black Coating
- Fits Automatic Transmissions
- Doug's Headers D303Y-B 1 3/4" Tri-Y Header Chevrolet Truck Big Block Chevrolet 68-87 Hi-Temp Black Coating
- Fits Automatic Transmissions
Guides & Documents
CARB Warning
For use on pre-1966 vehicles only
CARB Warning
For use on pre-1966 vehicles only
Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
Dougs Headers D303Y-B Specifications
Dougs Headers D303Y-B Specifications
KEY SPECS | |
---|---|
MFG. Part # | D303Y-B |
Brand | Dougs Headers |
Header Tube Type | Tri-Y |
Finish | Hi-Temp Black |
Flange Style | Standard |
Primary Tube Diameter | 1-3/4" |
Material Type | Steel |
Color | Black |
Weld-Up | No |
Collector Diameter | 2-1/2 Inch |
Hardware Included | Yes |
Gasket(s) Included | Yes |
GENERAL | |
Speedway Motors Catalog Part # | 447-D303YB |
Sold in Quantity | Pair |
GTIN Code | 694342543006 |