Kawasaki KFX450R Carburetor Carb Intake Manifold Flange Boot – 2008‑2012 – Bronco

OVERVIEW

ENGINEERING & PERFORMANCE

The solid aluminum housing resists heat degradation and chassis vibration that routinely fracture plastic or rubber OEM fittings. By holding a perfectly flat mating surface, it preserves manifold vacuum pressure, which directly stabilizes the carburetor’s fuel curves and primary jets. Rigid bolting geometry prevents flex under hard acceleration, eliminating lean-running symptoms and restoring quick cold starting and smooth idle transitions.

KEY FEATURES

• Constructed from heavy-duty 1051/1052 aluminum for maximum strength
• Direct replacement for cracked, warped, or deteriorated OEM flanges
• Blocks vacuum leaks that cause lean condition and stumbling
• Eliminates hard-starting and instability caused by compromised gaskets
• Designed to withstand sustained engine heat and intense vibration
• Factory-new machining, never remanufactured or rebored
• Quality controlled and assembled in Taiwan

TECHNICAL SPECIFICATIONS

• Brand: Bronco
• Part Name: Intake Manifold Flange Boot
• Component Type: Carburetor flange
• Material: 1051/1052 aluminum
• Supported Years: 2008 through 2012
• Compatible Trims: KFX450R
• Origin: Taiwan

FITMENT

• Kawasaki KFX450R (2008–2012)

WHY RIDERS CHOOSE THIS

Riders select this replacement flange when they need a permanent fix for recurring vacuum leaks and carburetor tune-up failures. The dense 1051/1052 aluminum body blocks road grime and heat while absorbing track vibrations that constantly shake loose softer factory materials. With accurate bolt spacing and a flat sealing face, it installs quickly and holds a tight seal even after aggressive riding sessions. This part delivers lasting reliability because it removes the weak points that consistently compromise fuel-air mixing on the trail.