Read ( 10 ) Reviews

Mikuni HSR42 ‘Total’ Carburetor Kit

J&P Cycles Part Number: 400-681

Manufacturer Part Number: 42-8

$598.99

Gold Club Price: $539.09

Checking availability...

– Order in the next to ship today
  • Free Ground Shipping
Description

Description for Mikuni HSR42 ‘Total’ Carburetor Kit

• Improves starting, ridability, power and torque

• Features a two piece throttle slide that rolls on stainless roller bearings, a lighter throttle return spring, a low speed air screw and an enlarged needle valve and float bowl

• Kits include HSR42 carburetor, performance intake manifold, free flowing K&N air filter assembly, chrome air cleaner cover, adaptors and detailed installation and tuning manual

• Fits all carbureted Evo Big Twin models

• Will not permit the use of cruise control

Product Specs

Product Specs for Mikuni HSR42 ‘Total’ Carburetor Kit

Bore Size:
HSR42
Manufacturer Part Number:
42-8
Sold in Units:
Kit
Style:
Total
Warehouse Part Number:
1078474
Fitment
Fitment Questions?

With over 750 years of experience combined, our tech staff has the answers!

Compatible Models

Harley-Davidson® Models

  • Dyna Low Rider Convertible FXDS-CONV : 1994–1999
  • Dyna Low Rider FXDL : 1993–1999
  • Dyna Super Glide Custom FXDC : 1992
  • Dyna Super Glide FXD : 1995–1997, 1999
  • Dyna Super Glide Sturgis FXDB-S : 1991
  • Dyna Wide Glide FXDWG : 1993–1999
  • Electra Glide FLH : 1984
  • Electra Glide Special Edition FLHX : 1984
  • Electra Glide Sport FLHS : 1984
  • Low Rider FXSB : 1984–1985
  • Softail Bad Boy FXSTSB : 1995–1997
  • Softail Custom FXSTC : 1986–1998
  • Softail Fat Boy FLSTF : 1990–1999
  • Softail Heritage Classic FLSTC : 1987–1999
  • Softail Heritage FLST : 1986–1990
  • Softail Heritage Springer FLSTS : 1997–1999
  • Softail Night Train FXSTB : 1999
  • Softail Nostalgia FLSTN : 1993–1996
  • Softail Springer FXSTS : 1988–1999
  • Softail Standard FXST : 1984–1990, 1999
  • Super Glide Custom FXRC : 1985
  • Super Glide Disc Glide FXRDG : 1984
  • Super Glide Electric Start FXE : 1984
  • Super Glide Fat Bob FXEF : 1984–1985
  • Super Glide FXR : 1986–1994
  • Super Glide Grand Touring FXRD : 1986
  • Super Glide II FXR : 1984–1985
  • Super Glide Low Rider Anniversary FXRS : 1988
  • Super Glide Low Rider Convertible FXRS-CONV : 1989–1993
  • Super Glide Low Rider Custom Anniversary FXLR : 1987
  • Super Glide Low Rider Custom FXLR : 1987–1994
  • Super Glide Low Rider FXRS : 1984–1991
  • Super Glide Low Rider Sport FXRS-SP : 1987–1993
  • Super Glide Police FXRP : 1984–1994
  • Super Glide Sport Glide FXRT : 1984–1992
  • Touring Electra Glide Classic Anniversary FLHTC : 1988
  • Touring Electra Glide Classic EFI FLHTCI : 1996–1999
  • Touring Electra Glide Classic FLHTC : 1984–1997
  • Touring Electra Glide Sport FLHS : 1987–1993
  • Touring Electra Glide Standard FLHT : 1986, 1995–1999
  • Touring Electra Glide Ultra Classic EFI FLHTCUI : 1995–1999
  • Touring Electra Glide Ultra Classic FLHTCU : 1989–1998
  • Touring Road Glide EFI FLTRI : 1998–1999
  • Touring Road Glide FLTR : 1998–1999
  • Touring Road King Custom FLHRS : 2005
  • Touring Road King EFI FLHRI : 1996–1999, 2005
  • Touring Road King FLHR : 1994–1999
  • Touring Tour Glide Classic Anniversary FLTC : 1988
  • Touring Tour Glide Classic FLTC : 1984–1992
  • Touring Tour Glide Ultra Classic EFI FLTCUI : 1996
  • Touring Tour Glide Ultra Classic FLTCU : 1989–1995
  • Wide Glide FXWG : 1984–1985
Customer Reviews

Customer Reviews for Mikuni HSR42 ‘Total’ Carburetor Kit

Overall Rating

5 out of 5 stars (based on 10 reviews)

5 stars (7)

4 stars (3)

3 stars (0)

2 stars (0)

1 star (0)

0 stars (0)

Walkate

Great Product Love it, Delivery quicker than local. Go figure 5 days from the states. 10 or more from a delivery 2hrs down the road. Definitely ordering from here again and again and again.

joegaspari

easy to install and started instantly... my only complaint is the two intake manifold o rings were not included

joegaspari

easy to install and started instantly... my only complaint is the two intake manifold o rings were not included

flhp2009

carb fit great the s@s throttle cables even fit .is a total upgrade from a super E idle is very smooth throttle response is totally improved and MUCH smoother i put this carb on a rigid frame bobber and the bike is much more controllable and enjoyable

larri

I have a 1999 FLHR and this kit is the best money I've spent on it.Its like a whole new bike

louzoglio

I just ordered the carb last night. I hope its everything everybody says about it. Cant wait to put it on.

snuffy69

working excellent, running very smooth

missedem

Bike runs great. Great performance! Throttle and acceleration right now!! My 2005 heritage gets 30 mpg.

scab692002

AMAZING PRODUCT. LOVING IT. GIVES THE BIKE SOME OOOMPH AND SUCKS MY PANT LEG IN WHEN I OPEN THE THROTTLE. LOVE IT. THANKS

brodybodysnatcher

I got a 1995 883 sportster-this carb is the best thing I have done to the bike--fully recommend

Instructions & Manuals
Important Product Notes

1984-88 Big Twins require the use of 1990-95 style throttle cables

• Cannot be installed on 1984-88 FLT models, gas tanks may not clear carburetor

Pickup in our Retail Stores
Out of Stock in Retail Center Anamosa, IA
Out of Stock in Retail Center Daytona, FL
Out of Stock in Retail Center Sturgis, SD
LIVE HELP

Get Help From Our Industry Experts

  • Monday-Friday: 7 a.m. - 9 p.m. CST
  • Saturday-Sunday: 8 a.m. - 6 p.m. CST
  • Thanksgiving: Closed
  • Christmas Eve: 7a-5p CST
  • Christmas: Closed
  • Help / FAQs