Set of 2 Manifold Carb Holder Insulator Intake Boot for Kawasaki KZ400 74-1978

Set of 2 Manifold Carb Holder Insulator Intake Boot for Kawasaki

This set of 2 manifold carb holder insulator intake boot is an engine sealing component that connects the carburetor to the cylinder head to prevent vacuum leaks.

Overview

This set of 2 manifold carb holder insulator intake boot is critical for maintaining the proper fuel-air mixture in vintage engines. The set of 2 manifold carb holder insulator intake boot prevents unmetered air from entering the combustion chamber, which can cause lean running conditions. It is an essential replacement for cracked, dry-rotted, or leaking rubber boots.

Built For Performance

• Molded from high-grade, chemical-resistant rubber compound.
• Features integrated metal mounting flanges for secure bolting.
• Designed to resist cracking caused by high engine temperatures.
• Provides an airtight seal to ensure stable engine idling.

Fits These Machines

• for Kawasaki KZ400 1974 to 1978

On-The-Job Use

• Eliminates erratic idling caused by dry-rotted rubber intake boots.
• Restores smooth power delivery during vintage motorcycle restoration projects.
• Protects the engine from running too lean and overheating.

Specs At A Glance

Good To Know

Q: Do these intake boots include the mounting clamps? A: Mounting clamps are typically sold separately, though you may be able to reuse your original factory hose clamps.

Q: Why do these boots crack over time? A: Heat, fuel exposure, and age cause natural rubber to dry out and crack, making regular replacement necessary on vintage bikes.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.