•From closed, quiet operation to wide-open racing in seconds using included wing nuts
•Precision welded, black steel
•Available in 2.38", 2.5", 3" and 3.5" O.D. sizes (sold individually)
•Includes all necessary hardware
•Installs in approximately 1-hour behind each header (welding required)
Blow-By Racing is not responsible for any prices changes, mis-mark items , or any other mis-printed items.