Used with a Screamin’ Eagle Air Filter and an aftermarket exhaust system like the optional Screamin’ Eagle Mufflers, the HSR42 Easy Kit adds 25% more horsepower to the output of Harley’s Twin Cam …

Included are kits for 1990 to present 1340cc Big Twin engines, together with 1994 to present 1200cc Sportster and Buell S2 models. HSR42 Kits come complete with a properly jetted Mikuni HSR42 …

Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Mikuni HSR42 Smoothbore Carburetor Total Kit.

Race Carburetor For Mikuni For Harley Davidson Polished Finish HSR48 carb (HSR42) Add to cart

Buy Mikuni HSR42 Smoothbore Carburetor starting at $314.91 plus free shipping at Parts Giant.

This kit is complete with everything needed for a total installation. Kits include a HSR 42mm corburetor, new performance manifold, rubber flange, high flow air filter, chrome cover and more!

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 …

HSR42/45/48 NEW STYLE (manufactured beginning year 2000) HSR48 Carburetor Rebuild Kits KHS-031 with 4.5 Needle Vlv Assy 002-982 Other parts 1. SCREW TOP COVER 4 X 10mm C5=410-B …

Sep 29, 2020 · Learn everything you need to know about a Mikuni HSR42 carburetor in our instructional video which includes plenty of helpful tips if you're looking to install one.

HSR42 Carburetor For Mikuni HSR 42mm Fit Harley Davidson Evo Evolution Twin Cam Glide Dyna Super Wide Lower Rider Disc Glide Fatboy Heritage Softail Night Train Road King TM42