Doug's Headers® D300Y-B - Tri-Y Hi-Temp Black Coated Long Tube Exhaust Headers

1 review|Item # mpn4564015923
Vehicle SpecificCannot Confirm Fitment
  • We need more information
Select Vehicle
Confirm Fitment
Notes:
  • Available with optional smog pump provision
  • Installation requires left side A/C bracket part # H7608.1979 and later vehicles with short compressors can use the stock bracket
Authorized Dealer
$706.95
In Stock (3) - Ships in 24 to 48 hrs
See similar products
Have a Question? Ask a Specialist
888-903-4343Live Chat

Vehicle Fitment

Chevy
GMC

Specifications

Series
Tri-Y
Finish
Hi-Temp Black Coated
Header Style
Long Tube
Primary Diameter
1.625"
Bolts/Studs Included
Yes
Catalytic Converter(s) Included
No
Collector Attachment
3-bolt flange
Collector Diameter (in.)
2.50
Collector Reducer Exit Diameter
2.500 in.
Collector Reducers Included
Yes
Crossover Pipe Included
No
Cylinder Head Port Shape
Oval
Flange Style
Standard
Flange Thickness (in.)
0.38 in.
Gaskets Included
Yes
Header Color
High temperature black paint
Header Material
Steel
Header Style
Tri-Y one-piece
Motor Mounts Included
No
Primary Tube Gauge
16-gauge
Primary Tube Outside Diameter (in.)
1 5/8 in.
Quantity
Sold as a pair.
Spark Plug Position
Angle/Straight
Transmission Mount Included
No
Tuned
No
Weld-Up
No

Features

  • Designed to boost your vehicle's performance
  • Made from high-quality materials
  • Ensures unrivaled durability
  • Provides reliable service for years ahead

Product Details

Tri-Y Hi-Temp Black Coated Long Tube Exhaust Headers (D300Y-B) by Doug's Headers®. Primary Tubing Diameter: 1.625". Color: Black. Header Coating: Ceramic. Header Style: Long Tube. This Doug's Headers product is just the option for you in case you want to get the most out of your auto. It is made from first-rate materials to provide the highest level of quality. Meticulously engineered by expert professionals, it ensures maximum durability and many years of efficient service.

Doug's Headers Authorized Dealer
Brand:
Doug's Headers
Part Number:
D300Y-B
UPC:
694342542467
Alternate MPN:
D300YB

Reviews

(1)
Only authorized customers can leave a review on our website. We would love to know what you like or dislike about the product. Share your opinion on product quality, appearance, installation, and other characteristics.
/5
1-1 of 1 Reviews
5 of 5
Woke Up My Car
I'm restoring my 1963 Mercury Meteor. Headers fit great, look killer. The car pulls so much better off the line now. Not the easiest install but totally worth it.
Doug's Headers® D662Y - Tri-Y Metallic Ceramic Coated Long Tube Exhaust Headers
Posted by Jerome (Charlotte, NC) / February 09, 2025

Questions and Answers

(0)
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!