IMCA Modified Tri-Y Headers
• Small Block Chevy
• 1-3/4" - 1-7/8" Tube Diameter
• 3-1/2" Collector
  
  Fits:
• Hoffman Chassis
• Impressive Chassis
• Bob Pierce Chassis
• Victory Chassis
• J Car Chassis
• Harris Chassis
  
• 5/16" Flange

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