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Flange Stackable
GM Fullsize SUV / Truck 1955-66
RPM E-Tec heads are dual-drilled and will accept 1987-95 centerbolt and/or 1986 & prior perimeter flange mount valve covers and most stock exhaust manifolds
Finish your look with our high quality
3/8-inch thick flanges with 16-gauge 409 stainless steel silver ceramic coated tubing
Innovate Motorsports LM-2 to O2 Sensor Data Transfer Cable - 3 ft Long 421997 Flange StackableNOTE: The latest generation Innovate Motorsports widebands are compatible with both the Bosch LSU 4. 2 and 4. 9. It is also possible to verify which sensor is currently being used by connecting your Innovate product to the LM Programmer software. Innovate Motorsports develops, markets, manufactures, and supports universal digital tuning tools for internal combustion engines. The companys core technologies are patent pending digital circuits that