336
Sifton HSR42/45 Idle Speed Knob features stain-
less construction with knurls for hand adjustment.
HS42 To S&S “E" Manifold
Adapter allows installation on
S&S "E" manifolds.
Yost Power Tube fits HSR42 models.
34-0430
Breather Kit fits 1993-up BT.
VT No. Item
Mikuni HSR 42 Carb Kits for Big Twin or Twin Cam models.
Available as complete kits that include air cleaner or partial kits
that re-use stock intake manifold and air cleaner.
VT No. Fits
**Note: Uses stock intake manifold and air cleaner assembly.
*Note: Includes carb, manifold and air cleaner assembly.
Mikuni Carb
Mikuni HS and HSR Jets.
Pilot Jets
Main Jets
VT No. Size VT No. Size
—
HSR-42
HSR-45
Jet Needles
Jet Needles
VT No. Size VT No. Size
Jets
Chrome Carb Support Bracket fits
HS 40/42 for 1984-99 Ev BT.
VT No. Item
34-0852 Bracket w/Breather Unit 92-99
Air Cleaner Adapter Plate will adapt any CV style 3-Bolt Air
Cleaner to the Mikuni as noted.
VT No. Size
AC
48mm Evo
& Twin
Cam
Mikuni
Carb Kit
includes
polished
carb, Super
Flow intake
manifold, air
cleaner assembly and mounting hardware.
HSR-42 Velocity Stack
Kit includes chrome
bracket, stack and
adapter ring.
Chrome Billet Carb Bracket fea-
tures integral breather and
includes flange ring accepts CV
style air cleaners.
VT No. Item
Yost Float Bowl Speed Screws fit all
Mikuni HSR 42, 45 and 48mm carbs. Set
of 4 machined stainless screws.
