BIG SUCKER STAGE 1 - M8 17-23 - BLACK COVER Road KingEach breather is O ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubes Breathing system eliminates oil issues associated with the M8 engines by directing any excess breather oil back into the engine Kit includes one piece backing plate, breather tubes, performance filter, filter top, gaskets, oil reservoir and necessary hardware High performance filters are made from
The fuel trimming mode allows a user to make instant changes to the duration of time the fuel injectors are fired
557 grind: Designed for 2009-2016 Tri Glide models
Width is measured in a straight line across the back of the shield at its widest point
These systems are available for Single Plug and dual plug applications
Universal brackets make it easy to mount it to any stock or custom frame
Vendor Part Number: 81-307
Uses factory installed O2 sensors
One oil change
Whether installing a six-gauge set
Top clamp with digital dash cut out is for '18+ FXBB/FXBR models
- VOES indicator to monitor VOES switch at a glance
Will fit Evolution Big Twin models from 1984 thru 1999