S&B's Heater Block Delete is CNC Machined from 6061 – T6 Aluminum and is built for extreme performance. Because of its simple, trouble free installation, it's a breeze to switch back to your stock heater grid, for
engine starting during the cold winter months.

The S&B heater block delete increases airflow by 30.91%over the highly restrictive OEM heater grid. More airflow equals better performance.

For even greater airflow, improved turbo spool, and to help lower EGTs, make sure to stack your heater block delete with ourPremium Intake Elbow.