Mikuni HSR45 Smoothbore Carburetor

5.0 of 5 stars (2 reviews)

Item: 382868

$309.49 – $413.19

Description Fitment Reviews Q&A

Mikuni HSR45 Smoothbore Carburetor

For the high-performance engine builder who needs a carb for specific custom applications
HSR smoothbore carbs offer excellent throttle response and control
Well made for years of dependable service
Not for use on models with cruise controls
Airbox adapter HS42/001-K must be ordered separately
Choke cable included
Made in Japan

Specification	Details
Bore	Varies (make selection above)
Choke Type	Cable
Country of Origin	Japan
Finish	Varies (make selection above)
Height	176 mm
Intake Bell O.D.	65 mm
Main Air Jet	Varies (make selection above)
Main Jet	175 (N100.604)
Manifold Type	Spigot
Manifold to Manifold	90mm
Needle	8CFY2-97
Needle Jet	Y-6 (723)
Needle Valve	4.2 (786-27001)
Pilot Jet	25 (VM28/486)
Size	Varies (make selection above)
Spigot Mounting O.D.	49mm
Throttle Valve	3.0 (TM42/08)
Width	100 mm

Vehicle Fitment

Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

FLHR Electra Glide Road King 1994
FLHR Road King 1995-2006
FLHRS Road King Custom 2004-2006
FLHS Electra Glide Sport 1990-1993
FLHT Electra Glide Standard 1995-2006
FLHTC Electra Glide Classic 1990-2005
FLHTCU Ultra Classic Electra Glide 1990-2006
FLHX Street Glide 2006
FLST Heritage Softail 1990, 2006
FLSTC Heritage Softail Classic 1990-2006
FLSTF Softail Fat Boy 1990-2006
FLSTN Heritage Softail Nostalgia 1993
FLSTN Heritage Softail Special 1994-1996
FLSTN Softail Deluxe 2005-2006
FLSTS Heritage Springer Softail 1997-2003
FLSTSC Softail Springer Classic 2005-2006
FLTC Tour Glide Classic 1990-1991
FLTCU Ultra Classic Tour Glide 1990-1995
FLTR Road Glide 1998-2004
FXD Dyna Super Glide 1995-2005
FXDB Dyna Daytona 1992
FXDB Dyna Sturgis 1991
FXDC Dyna Glide Custom 1992
FXDC Dyna Super Glide Custom 2005
FXDL Dyna Low Rider 1993-2005
FXDS-CONV Dyna Convertible 1994-2000
FXDWG Dyna Wide Glide 1993-2005
FXDX Dyna Super Glide Sport 1999-2005
FXDXT Dyna Super Glide T-Sport 2001-2003
FXST Softail 1990
FXST Softail Standard 1999-2006
FXSTB Softail Night Train 1999-2006
FXSTC Softail Custom 1990-1999
FXSTD Softail Deuce 2000-2006
FXSTS Springer Softail 1990-2006
FXSTSB Softail Bad Boy 1995-1997
XL1200C Sportster 1200 Custom 1996-2003
XL1200S Sportster 1200 Sport 1996-2003
XL883C Sportster 883 Custom 1998-2003
XL883R Sportster 883R 2002-2003
XLH1200 Sportster 1200 1988-2003
XLH883 Sportster 883 1988-2003
XLH883DLX Sportster 883 Deluxe 1988-1995
XLH883HUG Sportster 883 Hugger 1988-2003

Customer Reviews

I would recommend this carb to anyone. Excellent for my bike that's built up and great throttle response. Has a nice polished finish.

Everything was on point.

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Questions & Answers

What is the adjustor on the side of the carb for?

By Johnny

That adjuster is to be able to tune the idle speed where you would like it.

By Andy

Answer Question

Have a question? Please ask our experts and customers who own this product.

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