Page 87 - Arlen Ness 2020 Catalog

ENGINE & EXHAUST
85

KNUCKLE STAGE I, CHROME
M8 BACKING PLATE FEATURES

Patent - Pending Hidden Breather Technology Aluminum Design
The next generation of Big Sucker air cleaner technology. Aluminum backing plate features a one-piece design
Our hidden breather system is o-ringed at the heads, pass- stacked with performance enhancing features and a new
es through the machined channels inside of the aluminum filter top plate with integrated mounting studs.
backing plate, and exits inside the mouth of the throttle The next generation design increases performance as well
body through patent-pending “shooter” tubes. as reliability.

Patent - Pending Oil Catch Formed Style Features
New integrated oil catch ensures no engine breather oil New outer filter lip is formed into the face of the backing
ever ends up on your filter, restricting flow. plate to better secure the air filter in place while hiding the
Oil catch’s bolt on design allows it to be serviced when urethane filter base for a clean look leaving only air flow
it’s time to service the air filter. enhancing filter media exposed.

BIG SUCKER™ STAGE I AIR CLEANER KIT FOR MB ENGINE
The Big Sucker™ Stage I performance intake for Milwaukee-Eight® (M8) engines
adds horsepower, torque and eliminates oil blow-by issues. Our next generation
patent-pending hidden breather system is o-ringed at the heads, passes through
the backing plate and exits inside the mouth of the throttle body through
proprietary shooter tubes.
4 Increases horsepower, torque and mileage
4 Eliminates oil blow-bye issues associated with performance intakes on M8 engines
4 Black pre-oiled high performance filter is washable
4 Patent-pending oil catch/reservoir collects any excess breather oil to keep your
filter dry
4 One-piece aluminum backing plate
4 Aluminum filter top plate design eliminates internal mounting hardware
®
4 Accepts Ness Stage I outer covers and M8 Softail models w/single bolt factory
air cleaner covers
18-318
BIG SUCKER™ FOR MB ENGINES*
18-317 Stage I M8, Chrome $ 144.95
18-318 Stage I M8, Black $ 144.95

*These air cleaners have received a California Executive Order (Executive Order D-639-8) CHROME BLACK