Ultima Performance Chrome Air Cleaner Assembly for Mikuni 42mm, 45mm, and 48mm Carburetors

Upgrade your motorcycle's breathing with the Ultima Performance Chrome Air Cleaner Assembly (part number 12-171). This bolt-on kit is designed for Mikuni 42mm, 45mm, and 48mm carburetor models and is built to improve airflow and throttle response while supporting horsepower and engine efficiency.

The kit includes a chrome air cleaner cover backing plate, filter outer cover seal, coupling, a.312 inch width 3 inch diameter hose clamp, and EPA air valves. It also features the Ultima Air Cleaner Backing Plate Adapter (SKU 34-2120), the Ultima Air Filter Backing Plate (SKU 34-2152), and a round air filter (SKU 34-0174) to complete the upgrade.

Manufactured in Taiwan for quality and durability, this air cleaner assembly is a straightforward bolt-on installation that fits with minimal modifications. Its compact design suits Harley-Davidson and other custom motorcycles, delivering a clean chrome aesthetic alongside improved air intake and performance.

Chrome air cleaner assembly can be installed to update most existing Mikuni 42/45/48 applications. Includes chrome cover backing plate filter outer cover seal coupling.312 inch width 3 inch diameter hose clamp and EPA air valves

The Ultima Performance Air Cleaner Assembly, part number 12-171, is designed to enhance the airflow and performance of your motorcycle equipped with Mikuni carburetors. Compatible with 42mm, 45mm, and 48mm Mikuni models, this kit provides a reliable upgrade to ensure optimal engine breathing and power output. Crafted in Taiwan, it guarantees quality construction and durability for long-term use. The assembly includes essential components that fit seamlessly, making installation straightforward without the need for extensive modifications. Whether you're upgrading for better performance or restoring your bike's original feel, this air cleaner assembly is a perfect choice for your motorcycle.

This kit features a comprehensive set of accessory items to complete your upgrade. The Ultima Air Cleaner Backing Plate Adapter (SKU 34-2120) ensures a secure fit between the air cleaner and carburetor. The Ultima Air Filter Backing Plate (SKU 34-2152) provides a sturdy base for the filter, promoting better sealing and airflow. The round air filter (SKU 34-0174) enhances filtration efficiency while maintaining a sleek, streamlined look. These components work together to improve air intake, resulting in improved throttle response, horsepower, and overall engine efficiency. Designed for ease of installation, this assembly is an ideal upgrade for motorcycle enthusiasts seeking both performance and reliability.

Constructed from high-quality materials, the Ultima Performance Air Cleaner Assembly offers durability and consistent performance in various riding conditions. Its compact design allows for versatile application across a range of Harley-Davidson and custom motorcycles. With a simple bolt-on installation, this kit helps you quickly upgrade your bike’s air intake system without requiring extensive modifications. Whether for performance enhancement or aesthetic upgrade, this air cleaner assembly is an excellent addition to your motorcycle maintenance arsenal.

Features:

• Compatible with Mikuni 42mm, 45mm, and 48mm carburetor models

• Includes essential accessory items for complete installation

• Constructed in Taiwan for quality and durability

• Easy bolt-on installation for quick performance upgrade

• Designed to improve airflow, throttle response, and engine efficiency