James Gasket Rocker Box Gasket Kit Big Twin - JGI-17038-90 For Harley Motorcycles 1984-1991 2-Up Seat Outlet is a single 5/16"

Outlet is a single 5/16" hose barb and will accept the stock vacuum line

2-1/4" bolt pattern

2007 Harley-Davidson Softail Standard FXST 1985

passes through the backing plate and exits at the mouth of the throttle body through proprietary shooter tubes eliminating the need for any external hoses or hardware

James Gasket Rocker Box Gasket Kit Big Twin - JGI-17038-90 For Harley Motorcycles 1984-1991 2-Up Seat Outlet is a single 5/16"Features Made in the U. S. A. Specs Riding Style Street Type Rocker Box Units Kit Product Name Gasket Kit 1984 Harley Davidson Disc Glide FXRDG 1984 1991 Harley Davidson Electra Glide Classic FLHTC 1984 1988,1991 Harley Davidson Low Glide FXRS 1984 1991 Harley Davidson Softail Standard FXST 1984 1991 Harley Davidson Sport Glide FXRT 1984 1991 Harley Davidson Tour Glide Classic FLTC 1985 Harley Davidson 1200 Fat Bob FXEF 1985 1987 Harley Davidson