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Doug's Headers D4477 Full Length Header, 1-5/8 In, 68-74 Mopar, CC

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#447D4477

Doug's Headers D4477 Full Length Header, 1-5/8 In, 68-74 Mopar, CC

Name: Doug's Headers D4477 Full Length Header, 1-5/8 In, 68-74 Mopar, CC
Brand: Doug's Headers
SKU: 447D4477
Price: 759.33 USD
Availability: InStock

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$759.33

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$835.26

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Product Summary

Long Tube Header Tube Type, Square Exhaust Port Shape

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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"

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Need To Know

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855.313.9176

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Doug's 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

Installation Instructions (PDF)

Guides & Documents

Headers Installation Instructions (447D4477)

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. 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.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Doug's Headers D4477 Specifications

KEY SPECS
MFG. Part #	D4477
Brand	Doug's 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

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Questions & Answers

1 Question • 1 Answer

Sort Questions

Does this fit a mopar E body 1970 to 1974....

by Dale

• 4 years ago

1 answer

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