Beyea Dirt Modified Muffler 3" Inlet 3" Turn Down Outlet 8" Long Body - Steel Boost / Vacuum Gauge This 'Zero' version is constructed

This 'Zero' version is constructed from high tensile autoclaved carbon fibre for exceptional strength and ultra-light weight (it is the lightest FIA approved helmet available)

8 AN Outlet / Return / Vent

15" Ext length

1970-1974 Plymouth Cuda

Manual Transmission Chain

Beyea Dirt Modified Muffler 3" Inlet 3" Turn Down Outlet 8" Long Body - Steel Boost / Vacuum Gauge This 'Zero' version is constructedProduct Description: Muffler Dirt Modified 3 in Inlet 3 in Straight Outlet 8 in Long Body Steel Natural Sold Individually With more than 15 years in the header fabrication business, Beyea Custom Headers knows how to customize your power curve to create a broader range of power. Each Beyea Custom Headers has been tried and tested. Beyea Custom Headers are used by many of the top Modified and Late Model race teams and engine builders across the U. S.