Dual-Feed Carb Inlet Kits — Holley 4150/4160/4500 & Ultra XP (Black) AN fitting size:AN6 (1) Male inverted flare →

(1) Male inverted flare → male AN adapter

methanol/alcohol

AN10 – Ideal for high-flow fuel systems or return setups

these sending units allow you to integrate a high-pressure EFI fuel pump (sold separately) without fabricating or modifying your tank

Pump-to-carb runs and regulator jumpers

Dual-Feed Carb Inlet Kits — Holley 4150/4160/4500 & Ultra XP (Black) AN fitting size:AN6 (1) Male inverted flare →Dual Feed Carb Inlet Kits Holley 4150 4160 4500 & Ultra XP (Black) Clean, reliable fuel delivery for performance carburetors. These pre made dual feed kits match the common Holley bowl thread and center to center spacing for 4150, 4160, and 4500 (Dominator) carbs, plus a dedicated variant for Holley Ultra XP. All variants include a 1 8" NPT gauge port in the T fitting and arrive in a black finish to blend with modern engine bays. Choose your variant