Hedman Standard-Duty Uncoated Headers are manufactured using 18 gauge, mandrel bent primary tubes (some models feature thicker 14 or 16 gauge tubing) and 1/4" flanges (some models have 3/8" flanges). The factory black paint applied to uncoated headers is for pre-installation protection only, not high-temp.
Product Type: Headers
Product Line: Hedman Street Headers
Header Style: Long tube one-piece
Header Material: Steel
Header Color: Temporary non-high temperature paint
Primary Tube Outside Diameter: 1 5/8"
Flange Style: Standard
Cylinder Head Port Shape: Oval
Collector Attachment: 3-bolt flange
Collector Diameter: 3.00"
Collector Reducers Included: Yes
Collector Reducer Exit Diameter: 2.500"
Primary Tube Gauge: 18-gauge
Spark Plug Position: Angle/Straight
Flange Thickness: 0.250"
Bolts/Studs Included: Yes
Gaskets Included: Yes
Crossover Pipe Included: No
Catalytic Converter(s) Included: No
Motor Mounts Included: No
Transmission Mount Included: No
Quantity: Sold as a pair.
Notes: The paint applied to these headers is a temporary coating only and is designed to burn off during use. High temperature paint or other high temperature coatings are recommended.
For Vehicle Application click the link : https://www.hedman.com/product-detail/88390