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$74.99
$44.99
LS1 Chevy Header Flange Plates, Round Port, 1-3/4 Inch
LS1 Chevy Header Flange Plates, Round Port, 1-3/4 Inch
Chevy LS V8, Round Port Port Style, 1.81" Inside Diameter, 1.75" Hole Diameter, Steel, Natural
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LS1 Chevy Header Flange Plates, Round Port, 1-3/4 Inch
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Part # 41811018
$44.99
$74.99
pair
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- Made from heavy duty 5/16" thick steel with a natural finish
- Specifically designed for headers that have round ports
- Flanges have an inside diameter of 1.81" and a 1.75" hole diameter
- Each flange is precision CNC cut to ensure a proper fit
Details
Port Style:
Round Port
Inside Diameter:
1.81"
Hole Diameter:
1.75"
Flange Thickness:
0.3125"
Material Type:
Steel
Finish:
Natural
Hardware Included:
No
Gasket(s) Included:
No
Sold in Quantity:
Pair
Info
LS1 Chevy exhaust manifold flange plates for headers have round ports and are CNC cut from 5/16" thick mild steel.
- Round Port
- 5/16" Thick Mild Steel
- Sold as a pair
Important Messages
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations
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Reviews
Q & A
Videos & Articles
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Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.
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Pat shows that exhaust can make a difference on even your daily driver. Check out this video of Pat with the Hooker Muffler installed on his '03 Suburban.