BIG SUCKER STAGE 1 - XL 91-UP - BLACK FILTER - BLACK COVER Primary Chain & Adjusters - Fully programmable electronic ignition

- Fully programmable electronic ignition for serious Evo builds

Replacement regulator for charging kit part # 2112-1205

Vendor Part Number: 18-324

The Evolution Big Twin engine is one of Harley-Davidson’s finest mechanical achievements: simple

1 x Meter adapter box and 1 x Zip tie (4

BIG SUCKER STAGE 1 - XL 91-UP - BLACK FILTER - BLACK COVER Primary Chain & Adjusters - Fully programmable electronic ignitionEach hidden breather is O ringed at the heads and exits at the mouth of the injector carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware Radius air inlet provides maximum performance by providing unobstructed airflow One piece aluminum backing plate features hidden breather technology All necessary hardware and instructions are included Will Fit '88 '90 models; breather system is not applicable for these