Base Insulator

For Model 4165™ and Model 4175™ and Quadra-Jet Phenolic

PART# 108-37

Suggested Retail: $43.49
Your Price:$39.14
Free Shipping on orders over $100*
  • Fits Holley Model 4165™, Model 4175™ and Quadra-Jet
  • Phenolic
  • Includes Carb Studs
  • 1 3/8" Primary
  • 2 3/8" Secondary
  • 11/16" Thick
BrandHolley
Product TypeComponent
*Free Shipping & Handling only offered to the continental US on orders over $100.