Mikuni Carburetor – HSR48 (Polished) Race Kit #48-2P. Smoothbore Carburetor. Genuine Mikuni. Made in Japan. For high power, custom build applications

The Mikuni HSR48 Race Kit offers unparalleled airflow and precise fuel metering, delivering maximum power and responsive throttle control for serious race engine builders and performance enthusiasts. Designed for 120ci or larger engines with high-flow heads and cams, this kit ensures optimal fuel delivery with an extended main jet and a larger needle valve assembly, catering to the demands of high-powered motors. The kit includes a 48mm smooth bore carburetor, rubber mounting flange (with 78mm bolt hole centers), choke cable, and four main jets. It utilizes stock Harley CV-type cables and is intended for use by experienced builders. Please note that the manifold and air filter are not included.

The Mikuni HSR Carburetor Series is engineered for serious riders seeking peak performance from idle to wide-open throttle on their American-made V-Twin engines—all without sacrificing reliability. Offered in 42, 45, and 48mm throttle bore sizes, HSR Series carburetors deliver better throttle response, more torque, and more horsepower. Available individually, as bolt-on kits that retain your bike’s classic look, or as complete kits for serious performance enhancement. Built to provide smooth, steady acceleration and a significant horsepower boost, the HSR series gives you everything needed to fine-tune your ride and elevate your experience on the open road.

Special Order. This item is Drop Ship-able from Mikuni American.

Mikuni HSR48 Standard Race Kit #48-2 also available

Authorized Mikuni Distributor