CBM MOTORSPORTS™ LS STYLE EXHAUST FLANGES Product Description:
Custom exhaust flanges for Chevrolet LS1, LS2, LS3, LS6, LS7, and LS9. These flanges are 3/8" thick laser cut cold rolled steel and is perfect for custom exhaust or turbo set up. The ports are slightly over-sized to allow for better airflow.
Port sizes available are 1.75" and 1.875".