Holley 2300/4150/4160 Carburetors 30cc to 50cc Accelerator Pump Kit
These Holley carburetor accelerator pump conversion kits offer instantaneous response to pull strongly through the rpm band! A must for tunnel ram setups, these kits are ideal for those who demand ultimate performance from their Holley carbs. These kits increase fuel capacity and eliminate flat spots off idle, or at any other rpm range. These kits include everything required for easy installation, including a new pump housing, stud, arm, diaphragm, spring, and longer pump housing screws.