Long Primary Dirt Late Model Tri-Y Headers
• Small Block Chevy
• 1-3/4" - 1-7/8" - 2" Tube Diameter
• 3-1/2" Collector
  
  Fits:
• Bob Pierce Chassis
• Rayburn Chassis
• Masterbilt Chassis
• Rocket Chassis
  
• 5/16" Flange
• Bolts and gaskets included
• 4 into 2 into 1 configuration

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART