Mikuni HSR42 'Easy' Carburetor Kit - 25% more power! EVO / TWIN CAM
- Bolt on 25% more performance to you standard Big Twin!
- Improves starting, ridability, power and torque
- Features a two piece throttle slide that rolls on stainless roller bearings, a lighter throttle return spring, a low speed air screw and an enlarged needle valve and float bowl
- Mounts to stock manifold
- Kits include carburetor, adaptors and detailed installation and tuning manual
- Fits carbureted EVO & Twin Cam models
- Harley-Davidson Motorcycles & Custom Applications