lly/lb7 duramax y bridge flanges
$250.00
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these are weldable flanges for the lly and ;b7 Duramax to be able to build your own y bridge or intake piping these utilize the stock o ring for easy replacement along with being flow matched from the 3 inch tube inlet to the stock Duramax opening. these are just the flanges and will require welding they are made out of high grade cold role steel.
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