Boyesen RAD-13 Rad Valve, Black

Product description

• The rad valve's seamless, one-piece, precision casting and continuous aero form surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle
• Integrated seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss
• Each Boyesen rad valve is unique, tailor made to that model, year and displacement
• 1-piece aluminum casting; no manifolds to trim or plastic pieces to insert
• Boyesen Pro Series rad reeds included