Standard Duty Uncoated Full Length Headers
• 1967-91 Chevy/GMC Truck, Blazer/Jimmy, Suburban, Van
• Small Block Chevy 283-400ci
• Tube Size: 1-5/8"
• Collector Size: 3"
  
  
• Without smog injection or injection heads.
• Will fit with angle plug heads (Chevy aluminum only).
• Must modify rotary A/C bracket.
• Elite replacement gasket #27520.
• Designed for use with a Trans-Dapt throttle body spacer.
• Not legal for sale or use in California on pollution controlled motor vehicles.
• Modification to stock exhaust required to retain catalytic converter.
• This hedder has been submitted to the California Air Resources Board for criteria and exemption approval. Pending approval, the E.O. # should be available soon.

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.

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