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#447D4477
Doug's Headers D4477 Full Length Header, 1-5/8 In, 68-74 Mopar, CC
$733.65
/set
Factory Shipped
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Key Specs
| MFG. Part # | D4477 |
| Header Tube Type | Long Tube |
| Exhaust Port Shape | Square |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8" |
Need To Know
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Dougs Headers D4477 Details
- 3/8" Thick machined 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 life
- Tubes are pre-polished to remove scratches and the header isfinished with a Metallic Ceramic Thermal Barrier Coating polished to a high luster appearance offering corrosion and heat resistance up to 1400 degrees
- Doug's Headers D4477 1 5/8" 4-Tube Full Length Header Mopar R/T 5.7 Hemi 68-74 Metallic Ceramic Coating
- Doug's Headers D4477 1 5/8" 4-Tube Full Length Header Mopar R/T 5.7 Hemi 68-74 Metallic Ceramic Coating
Charts
Guides & Documents
CARB Warning
For race/ off road use only
CARB Warning
For race/ off road use only
Dougs Headers D4477 Specifications
Dougs Headers D4477 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | D4477 |
| Brand | Dougs Headers |
| Header Tube Type | Long Tube |
| Exhaust Port Shape | Square |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8" |
| Material Type | Steel |
| Color | Silver |
| Weld-Up | No |
| Collector Diameter | 3 Inch |
| Finish | Ceramic Coated |
| Hardware Included | Yes |
| Gasket(s) Included | Yes |
| Collector Reducers Included | Yes |
| Collector Reducer Exit Diameter | 2.5" |
| Collector Attachment Type | 3-bolt flange |
| GENERAL | |
| Sold in Quantity | Pair |
| GTIN Code | 694342519506 |
Ratings & Reviews
Ratings & Reviews
Fitment
Fitment
2005-2022 Chrysler 300
5.7 Chrysler Hemi V8
2007-2009 Chrysler Aspen
5.7 Chrysler Hemi V8
2009-2019 Dodge Challenger
5.7 Chrysler Hemi V8
2021-2022 Dodge Challenger
5.7 Chrysler Hemi V8
2006-2019 Dodge Charger
5.7 Chrysler Hemi V8
2021-2022 Dodge Charger
5.7 Chrysler Hemi V8
2004-2009 Dodge Durango
5.7 Chrysler Hemi V8
2011-2014 Dodge Durango
5.7 Chrysler Hemi V8
2015-2023 Dodge Durango
5.7 Chrysler Hemi V8
2005-2008 Dodge Magnum
5.7 Chrysler Hemi V8
2002-2010 Dodge Ram 1500
5.7 Chrysler Hemi V8
1994-2010 Dodge Ram 2500
5.7 Chrysler Hemi V8
1999-2000 Dodge Ram 2500 Van
5.7 Chrysler Hemi V8
2002-2003 Dodge Ram 2500 Van
5.7 Chrysler Hemi V8
1994-2010 Dodge Ram 3500
5.7 Chrysler Hemi V8
1999-2003 Dodge Ram 3500 Van
5.7 Chrysler Hemi V8
2006-2010 Jeep Commander
5.7 Chrysler Hemi V8
2005-2014 Jeep Grand Cherokee
5.7 Chrysler Hemi V8
2015-2023 Jeep Grand Cherokee
5.7 Chrysler Hemi V8
1952 Studebaker 2R14
5.7 Chrysler Hemi V8
1950 Studebaker 2R15
5.7 Chrysler Hemi V8
1953 Studebaker 2R15
5.7 Chrysler Hemi V8
1939 Studebaker Champion
5.7 Chrysler Hemi V8
