42/45 HSR Carburetor Easy Kits for EVO Sportster, EVO Big Twin and Twin Cam Engines

Keep your stock look with our uniquely designed Easy Kit which uses your stock manifold and cables.  Our special adapter retains your stock airbox or use the Screamin' Eagle performance air filter kit.  California A.R.B. Legal Kits available for EVO Big Twin applications. All other kits are not legal for use on pollution controlled vehicles, check local laws before installation. 

# will not work with stock air box
*must use HD Screaming Eagle manifold kit
†requires the use of the stock oval cover and a SE high flow air cleaner
‡must use with aftermarket performance air filter

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov