Add to Cart 2022 Mitchell1 Emission Control Application Guide MSRP: $179.00 Now: $163.95 Was: This is the new 2022 Mitchell Emission Control Application Guide - ECAT22. It is a TWO Volume Edition. This required emission control application guide includes diesel coverage. ECAT- 2022 content features include:... MSRP: $179.00 Now: $163.95 Was: Add to Cart