Seller notes

Here we have a in house design for all 4BT and 6BT Cummins 3.9 and 5.9 Diesel owners. These intake flanges are CNC laser cut NOT stamped out of USA made 1/4" thick 304 Stainless Steel for way superior quality and finish. These flanges will never rust, tarnish, crack, chip, or oxidize, EVER!!! This flange is intended for use with the stock heater grid deleted and a custom fabricated intake horn or any after market intake horn as well. It comes with a standard 3.005 hole for use with 3.00 tubing a...

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