PLM Backdoor Front Mount Intercooler - Dual 3" Inlet / OutletPLM Backdoor Front Mount Intercooler Dual 3" Inlet Outlet Upgrade your turbocharged vehicle with the PLM Intercooler Kit featuring the Dual 3" Backdoor Front Mount Intercooler. Designed for high performance engines, this intercooler efficiently cools compressed air to enhance engine performance and power output. The kit includes a front mount intercooler with dual 3" inlets and outlets for maximum airflow, and a backdoor design for shorter tubing