Mikuni harley carb Mikuni’s HSR Total Kit dramatically improves the performance on all TM40-6 Mikuni 40mm Flatslide Mikuni Carb w Accelerator pump. Mikuni’s HSR Total Kit dramatically improves the performance on all. 99 Description. 00 AUD; 48-2 Mikuni HSR Kit (Natural Finish Carb, Jets & Mounting Flange) $ 595. TM36-68 Mikuni Tuner Kits for 4-Stroke Engines HS40 Early model Harley Carb. 800-969-7501. Description. Total kits include the redesigned 45mm Smoothbore carb in a natural finish; Everything you need for a complete installation (except cables) Includes a performance intake manifold, Shop the best selection of Mikuni Motorcycle Carburetors at Dennis Kirk for the lowest prices. i went from CV to mikuni, and the mikuni was hands down better in all areas. The HSR42 is easier to mount as it uses the stock manifold while the HSR45 needs the larger Harley Screamin’ Eagle or Mikuni manifold. 5 Mikuni HSR42 and HSR45, HSR48 Carburetors are the perfect carburetor performance upgrade kit for a Harley-Davidson Big Twin and other American V-Twin engines using a modified Enhance your Harley Davidson's performance with the Mikuni HSR48 48mm Carburetor Kit. There is a small amount of fettling needed to install the carb and workout plumbing to Harley Davidson Sportster HSR42-11 Mikuni Carburetor 1200 Sportster Kit 1994-Present Buell Models 1200 Sportster 1994-2004 2006 Harley-Davidson 1200 Low EFI XLL - - 2006 Harley-Davidson 1200 Low XLL - - 2004 HS40 Early model Harley Carb. 90. 90 AUD; 1. Select your filter element option from the product drop. Substantial flow increase using S&S's larger plenum intake manifold. 00 AUD; 45-4P Polished/Chrome Mikuni HSR Total Kit Harley Twin Cam Models $ 1,099. Ideal for big bore and high flow heads, recommended for engines 115 cubic inches and larger. 99 $ 19. Stock Horsepower is around 57 and this kit will increase to around 72 HSR42 Carburetor Carb For Mikuni Harley Davidson HSR42 HSR 42 42mm 42-18 42-11 TM42-6PK TM42-6 TM42. The kit includes a Mikuni HSR40 40mm Carburetor with choke cable, a specially designed This Mikuni Carburetor kit is for converting to a high performance carburetor, Harley Davidson Twin Cam models using the earlier Magneti Marelli or throttle cable operated Delphi injection systems. This Mikuni HS40 Complete Kit suits all Harley Davidson Shovelhead engines using stock crakcases (for air-cleaner mounting). Replaces OEM Harley Davidson Throttle cables 56342/3-90 For Shovelhead and other earlier models fitted Description. Home; About; Contact Us; Cart; HS40 Early model Harley Carb. Description When clicking on any individual size Mikuni The Mikuni TM40-6 (HS40) is supplied with the following factory jetting installed which will only run on a Harley Davidson and needs a total re-jet for all other applications: Pilot jet 17. This Mikuni HSR42 Easy Kit suits all Harley Davidson Shovelhead models. With this in mind, which carb has better flow characteristics? The CV 44 or the Mikuni 42? SpeedMotoCo HSR42 Mikuni Big twin carburetor kit. Get it Mar 10 - 12. my advise is rebuild and tune that carb. 00 AUD – $ 1,155. HS40 (TM40-6) Accessories; HS40 (TM40-6) Carb Parts; RS Smoothbore Kits (Multi cylinder) Mikuni RS Smoothbore Kits; RS Carb Accessories; Find the Mikuni HSR42 Smoothbore Carburetor Easy Kit at Dennis Kirk. 42MM EASY KITS. 00 AUD; Mikuni TM Flat Slide Carb Kits- I did however get a reply from another outlet store that sells the Rivera Intake & dual Mikuni Carb set up and his reply was: "Personally, unless you have a gigantic motor, the Rivera Intake & dual 42mm Mikuni Carbs set up is way more carburetion than most bikes need". First thing I noticed was that the idle mixture screw was out about 4 turns. This kits adds roughy 25% more power to your bike combined with an exhaust and free flowing air filter. How to Videos; MIKUNI This is the kit you have been waiting for! Complete Genuine Mikuni HSR42mm single carb kit with cast finish carb & cast manifold. These carburettors are for all Harley Davidson owners and are available in standard TM45-2, Mikuni HSR 45mm Carburetor, Natural or Polished/Chrome. i had an S&S on an ironhead sporty, and that was a great carb for that bike. $ 499. 88" ) aswracing. How to Videos; MIKUNI MOTORCYCLE KITS. S&S is a great performance carb. HS40 (TM40-6) 42-18 Mikuni HSR Easy Kit, Harley '90up Evo/TwinCam Bigtwins quantity. Whether it's a Harley twin cam carburetor or Sportster carb kit, we've got you covered. This Mikuni HS40 Easy Kit suits all Harley Davidson Shovelhead and Ironhead 1000cc XL Sportsters. The following kit This Total Kit comes with the Polished and Chrome version of the HSR 42 Mikuni carb. Custom Chrome; Mikuni HSR45 Total Carburetor Kit For 1999-2006 Twin Cam With Performance Mods Tool Kit for Mikuni HSR and TM pumper carbs $ 55. so the increase in Hp is not from carb design but from carb size. 1. 00 AUD – $ 935. Carburetor hits tank or upper motor control arm. Started by dave brode, March 23, 2019, 02:12:08 PM. The kit includes a customized Mikuni HSR 45mm Carburetor where for rockerbox oil line clearance we have re-manufactured this carb, lowering and moving the throttle cable connection to the left-hand side of the carb. Genuine Mikuni HSR42 carb with choke cable, cable pulley and guide As Cast Manifold, rubber [] How to identify HSR Mikuni carbs. This Mikuni HSR42 Easy Kit suits all Harley Davidson Panhead and Knucklehead models when using a two bolt manifold. 2006 Harley Davidson XL883R Sportster 883 Roadster 2006 Harley Davidson XL883L Sportster 883 Low HS40 Early model Harley Carb. cleaner but would like to run the smaller K&N any help would be appreciated. All necessary components are HS42/001B Mikuni HSR Adapter for Harley CV & S&S air-cleaners quantity. Listed 45-4 HSR Mikuni Total Kit, 99up Harley Davidson Twin Cam Models $ 995. Ideal for stroker & big bore motors that require odd length intake manifolds. Fits all Shovelhead Models. This 4. Suzuki DR650 Mikuni TM40-6 Flatslide Pumper Carb KIT $ 770. We recommend you down load the HSR tuning books for Harley Davidson. 00 AUD; Mikuni HSR45 Total Kit Evo Bigtwin inc. Mikuni Advertises the HSR as a bolt on 15hp/10tq. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Mikuni HSR42 VM38 Mikuni Kit For Harley Davidson 1000cc Ironhead Sportster quantity. The Venturi diameter is the the actual carb' size ie hsr48 Venturi = 48mm ( 1. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Mikuni HSR42 Smoothbore Carburetor Easy Kit. 00 AUD; I-VM28-200-1 Mikuni Flange,35mm carb spigot dia-60mm bolt centres $ 55. Honda XR600 & XR650 Mikuni TM40-6 42-19P Polished/Chrome Mikuni HSR Total Kit Harley Twin Cam Models $ 1,099. 5 To select a TMX carb or carb parts “HOVER” over TMX 2 Stroke Carbs on the menu to the left of the screen and click on your relevant selection from the drop down list. All 3 have specific benefits that each other doesn't have. Be ready to spend the money to get the right breather. denniskirk. Manifold for std cylinders HS40 Early model Harley Carb. This Mikuni HSR45 Easy Kit suits all Harley Davidson Shovelhead models fitted with 93 cui and larger stroker kits. HS40 (TM40-6) Shop for Mikuni Harley-Davidson FXR Carburetors at Dennis Kirk. The kit includes a Mikuni HSR40 40mm Carburetor with choke cable, a This Mikuni HS40 air-filter kit suits all Harley Davidson Shovelhead using stock crankcases where the top stud between the cylinders is used for securing the. Home; About; Contact Us; Cart; My Account; Checkout; 0 Items. 9. This Mikuni HSR42 Total Kit suits all Harley Davidson Shovelhead models. Shipping Type Harley 45 Flathead Solo and Servi-car Mikuni Carburetor Kit. Use 1990-later throttle cables. HS40 (TM40-6) Accessories; HS40 (TM40-6) Carb Parts; RS Smoothbore Kits (Multi cylinder) Mikuni RS Smoothbore Kits; RS Carb Accessories; The issue comes down to obtaining parts. HS40 (TM40-6) Accessories; HS40 (TM40-6) Description. I can't for a Mikuni or an S&S although I have S&S parts here. 2003 FXSTB Harley carb is garbage! 30 min job and go roast your back tire off in the parking lot. Mikuni has bearing'd flat slide performance and the CV has simplicity and fuel mileage over both. HS40 (TM40-6) Accessories; HS40 (TM40-6) Carb Parts; RS Smoothbore Kits (Multi cylinder) Mikuni RS Smoothbore Kits; RS Carb Accessories; RS Carb Features; RS Carb Parts; TM Flatslide Pumper For use with all 1999 and later HSR Mikuni carbs with the right hand throttle attachment or any Harley big Twin CV carb. 70 AUD – $ 86. HS40 (TM40-6) Accessories; HS40 (TM40 KHS-004 Mikuni Flange 43mm carb spigot 70-75mm bolt centres $ 55. Previous topic - Next topic. Mikuni’s smoothbore, flatslide with roller bearings, and accelerator pump technology delivers peak performance from idle to Wide Open Throttle. SKU: 42-18 Categories: Evolution Bigtwin Kits, HSR Kits, Twincam Kits. SKU: HS42/001B Category: HSR Accessories. SKU: N/A Category: Ironhead Sporty Kits. 00 AUD The kit includes a Mikuni HSR40 40mm Carburetor with choke cable, a heavy duty manifold to carb rubber mounting flange, choke cable securing bracket, some jets for tuning, a throttle Jan 27, 2025 · Mikuni Easy Kit 42-7. We Ship Today! www. This HS42/001-KS Mikuni TM40-6, HS40 Harley Davidson Air Intake Adapter kit is designed to allow the use of any custom air-cleaner that fits the stock Harley. Menu; Specials; Models; Parts by year; Catalogues. HS40 (TM40-6) Accessories; HS40 (TM40-6) Carb Parts; RS Smoothbore Kits (Multi cylinder) Mikuni RS Smoothbore Kits; RS Carb Accessories; RS Carb Features; RS Carb Parts; TM Flatslide Pumper Hey I have a ? For you, I just bought a new Mikuni Carb for a 1340 evo, install was easy but before I even started the bike I turned on the gas and gas started coming from the overflow, A forum community dedicated to all Harley-Davidson model owners and enthusiasts. 00 AUD; Menu. HS40 (TM40-6) Accessories; HS40 (TM40-6) Mikuni HSR42 / 45 / 48 Carburetor Easy Kits Mikuni HSR42 and HSR45, HSR48 Carburetors are the perfect carburetor performance upgrade kit for a Harley-Davidson Big Twin and other American V-Twin engines using a modified exhaust, cam kit, performance ignition, performance heads and possibly a big bore kit. These carburettors are for all Harley Davidson We offer many different types of Harley EFI to carb conversion kits! Ranging from 1100-1700$. 60 AUD; 616-94029 Seal, spigot body TM42,45,48 HS40 Early model Harley Carb. It’s your choice. No doubt the carb (being alum) would wear out long before this steel bracket I was reminded by my Good Friend Harley, that Mikuni talks about this on their website so off I went, and here's what they say: 4. Both one size 'richer' than what comes standard in the carb. needs to be supported I have all the parts to run the org. 00 AUD; Mikuni HS40 Complete Harley Davidson Shovelhead Kit Mikuni HS40 Harley Davidson Panhead Carburetor & Air-filter Kit $ 870. S&S manifolds are available for all length cylinders. Please Note: Other than exact replacement OEM carburetors, all Mikuni Aftermarket Carburetors and Tuning Components are sold “As Is” for Off Road / Racing Use Only and are not 1. 28″ wide manifold has been designed to position the carb back in at a stock Harley Davidson location when using both HSR45 and HSR48 carbs on large capacity Re: Dellorto, mikuni, Harley carb Post by Franc » 25 May 2009 1853 Ok I have got to the running in stage where I have covered 100 miles, and I can begin to open up the throttle a little. Mikuni KHS-031 Carb Rebuild Kit For Harley w/ HSR48 Carburetor (KHS-031) Carbman HSR42 Easy Kit Carburetor 42mm, Replacement for Evo Twin Cam 42-18 for Mikuni Carburetor HSR42 Carb Mikuni HSR 42mm Easy Carburetor Kit - 42-18 Mikuni HSR Total Kit 42-8 for 1984 thru 1999 Harley Davidson Evo Bigtwin Models. HS40 (TM40-6) Accessories; HS40 (TM40 Description. 00 AUD; 1. TM40-6 Mikuni 40mm Flatslide Mikuni Carb w Accelerator pump. No electronic hassle to worry about. HS40 Early model Adapts HSR-48 Mikuni Carb to S&S Super 'G' Manifold Precision machined bore, tapers from Mikuni outlet diameter to S&S manifold inlet size. throttle response was crisp,tuned once and was perfect. 5. • Replaces stock length Mikuni HS40 cables for use on thru to 1996 Harley Davidsons • Upgraded design with the more popular 90 degree throttle housing HS40 Early model Harley Carb. 90 $ 28. Now try a 44 CV which is 42 mm like the mikuni and the numbers will be the same if set up properly. Details Shipping Cutoff Times. Mikuni HSR Total Kit 42-8 for 1984 thru 1999 Harley Davidson Evo Bigtwin Models. $19. TM40-6 Mikuni Tuner Kits for 4-Stroke Engines $ 29. Find the Mikuni HSR 45mm Smoothbore Carburetor Kit at Dennis Kirk. The CV is more forgiving. 40mm The performance advantage of the 45mm carb means very little to most of us. HS40 (TM40-6) Accessories; HS40 (TM40-6) Carb Parts; RS Smoothbore Kits (Multi cylinder) Mikuni RS Smoothbore Kits; RS Carb Accessories; RS Carb Features; RS Carb Parts; TM Flatslide Pumper Mikuni 38mm carburetor Completed kit includes: Air cleaner, carburetor, manifold adapter, hose clamps, and throttle cable. Twist One thing you or he didnt include in the performance increase was the fact that the 40 CV is really 38mm in throat size. This Mikuni Carburetor kit is for converting to a high performance carburetor, Harley Davidson Twin Cam models using the earlier Magneti Marelli or throttle cable operated Delphi injection So I bought a new idle jet and jet needle. Mikuni Carburetor Kit includes 34mm carburetor. if i had to do it again, On Harleys they use the original 1989 and later CV carb throttle cables. This carb needs it. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Mikuni HSR 45mm Mikuni Rubber Manifold Flange for Mikuni 42mm Smoothbore Carb HS42/062-42K. These tools are crucial for making adjustments to the needle, throttle, jet, and idle settings of your Harley Davidson carb. HS40 (TM40-6) Accessories; HS40 (TM40-6) Carb Parts; RS 42-8P Polished/Chrome Mikuni HSR Total Kit Harley Evo Bigtwin Models $ 1,099. Best selection, lowest prices, plus orders over $89 ship free. Hatrick & Co) online store offers here in Australia the full range of Japanese made genuine Mikuni TM flat slide carburettors, VM round slide carburettors, Mikuni flat slide Mikuni HSR48 Carburetor Kit: Designed for Harley Davidson large capacity engines. Its power advantage only begins to show at well above 5,000 rpm. Mikuni’s Big Easy Kits fit with the addition of a bigger manifold and a high flow air filter. HS40 (TM40-6) Accessories; HS40 (TM40-6) Carb Parts; RS Smoothbore Kits (Multi cylinder) Mikuni RS Smoothbore Kits; RS Carb Accessories; RS Carb Features; RS Carb Parts; TM Flatslide Pumper To adjust a Mikuni carburetor on your Harley Davidson, ensure you have small vice grips and a #2 Phillips screwdriver ready for precise tuning. Contact us: 800-969-7501 We'll ship today if ordered in: 1 7 HR: 3 0 MIN: 4 9 SEC. HS40 (TM40-6) Accessories; HS40 (TM40-6) Carb Parts; RS Smoothbore Kits (Multi cylinder) Mikuni RS Smoothbore Kits; RS Carb Accessories; RS Carb Features; RS Carb Parts; TM Flatslide Pumper Description. HS40 (TM40-6) here's a pic showing the bracket, and wear from the carb. Includes jets and Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Mikuni HSR42 Smoothbore Carburetor Total Kit. HS40 (TM40-6) Accessories; TM36-68 Mikuni 36mm TM Mikuni Carb w Accelerator pump $ 520. com. All Motorcycle Brands; BMW Carb Kits; Norton 2-1 Mikuni Single Carb Manifold,Commando & Atlas $ 165. cruising i got 38ish hwy mpg (big cam, ported heads). 0 out of 5 stars. The kit includes a customized Mikuni HSR 42mm Carburetor where for rockerbox oil line clearance we have re-manufactured this carb, lowering and I-VM36-200-1 Mikuni Flange,43mm carb spigot dia 70mm bolt centres $ 55. The kit includes a Mikuni HSR42mm Carburetor with choke cable, a heavy duty manifold to carb rubber 42-8P Polished/Chrome Mikuni HSR Total Kit Harley Evo Bigtwin Models $ 1,099. The TMX carburetor is the Mikuni Factory Aftermarket and Racing I have just ordered my 44mm intake manifold for my build and I read that the 42mm Mikuni will alos work with the SE 44mm intake. This Mikuni HS40 Easy Kit suits all Harley Davidson Knuckleheads, Panheads and Ironhead 1000cc XL Sportsters if using the stock small sporty tank otherwise the Shovelhead/ XL 1000cc Sportster kit which includes a 1/2″ drop Mikuni Carburetors & Carb Parts While fuel injection has become the standard on a number of modern high-performance powersport machines, from RS series carbs for road racing and drag racing to HSR series carbs aimed at Harley Tom advised a Mikuni VM 38mm round slide would be a good upgrade from the standard 34mm carb. 00 AUD; Mikuni HSR42 Total Kit For Harley Davidson Shovelhead W/LH Throttle Control $ 1,145. $44. $28. i used a mikuni on my 98 dyna, ran perfect. 95. Get rid of your pesky fuel Injection. Oct 13, 2023 · Find many great new & used options and get the best deals for Mikuni 38mm Spigot Round Slide Carburetor Carb Kit Harley Ironhead Shovelhead XL at the best online prices at eBay! Free shipping for many products! Jan 29, 2024 · MIKUNI HARLEY CARB REBUILD KIT PART# KHS-001 NEW. HS40 Description. Looks like it could have good results on the right motor then. Watch & learn why Mikuni's HSR42, HSR45 & HSR48 carburetors are some of the finest carburetors produced today. This is perhaps one of the best written book on carb tuning, just ignore the In this video we will install a Mikuni carb. 00 AUD; 45-5 Mikuni HSR 45mm Easy Kit for Harley Davidson $ 595. 00 AUD; 45-4 HSR Mikuni Total Kit, 99up Harley Davidson Twin Cam Models HS40 Early model Harley Carb. HS40 Early model Harley Carb. Come join the discussion about performance, modifications 1994 Dyna, Mikuni 42 carb. All Motorcycle Brands; BMW Carb Kits; HS40 Early model Harley Carb. it is pretty much common knowledge that the CV carbs aren't really the advertised bore. HS40 HSR42 Carburetor Carb For Mikuni Harley Davidson HSR42 HSR 42 42mm 42-18 42-11 TM42-6PK TM42-6 TM42 . TM38-27, 38mm TMX Mikuni 2 Stroke Racing Carb (44mm or 47mmSpigot) The TM38-18 is supplied with the following factory jetting installed: Pilot jet 20 (VM22/210), Needle 6EJ12-55 (richer and leaner available), Needle This Mikuni throttle cable is 950mm long (chrome elbow to elbow) and for matching 10mm threaded throttles with Mikuni VM carbs 38mm & all TM non pump Mikuni carburetors 28mm thru to Mikuni HSR42 Harley Davidson Sportster Kit with Filter Backing Plate. The bike will not idle without cracking the throttle, and with the bike running looking This is a complete Air-Filter Kit for Mikuni HSR carbs when fitted on Harley Davidson Twin Cam models. Carburetor Rebuild Kit Float Fit For Mikuni HSR42 Harley HARLEY TWIN CAM EVO BIG TWIN TM42 TM45 HSR 42mm 45mm 48mm Smoothbore KHS-016. . The kit includes a customized Mikuni HSR 42mm Carburetor where for rockerbox oil line HS40 Early model Harley Carb. 00 AUD; KHS-020 HSR Breather & Air-Cleaner Mounting Kit for EVO Bigtwins HS40 Early model Harley Carb. kit on I would like to run a K&N open air filter I need to know If the carb. 00 AUD; HS40 Early model Harley Carb. NOTE: The polished and Chrome version comes with a choke cable which is not included in the TM42-6 natural finish, which will use most stock cables from CV type carb Keihen and Mikuni Find the Mikuni HSR42 Smoothbore Carburetor Total Kit at Dennis Kirk. ; Natural Finish Carburetor: Includes jets and rubber mounting flange with slotted mounting holes. 1 out of 5 stars. For tuning procedures we have a number of manuals available to the left. 0 Members and 3 Guests are viewing this topic. The air-cleaner Adaptor KHS-004 Mikuni Flange 43mm carb spigot 70-75mm bolt centres quantity Add to cart SKU: KHS-004 Categories: HS40 (TM40-6) Accessories , Mounting Flanges & Manifolds , RS Carb Accessories , TM36 Carb , TM36-68 Carb , TM38 , 616-33003 O-ring for Mikuni HSR Needle and Seat assemblies $ 7. 70 AUD; 616-94028 Gasket, Float Bowl $ 17. 00 AUD; POD Air Cleaner 65mm for Mikuni & other Motorcycle carbs HS40 Early model Harley Carb. Print. Fits WL 1937-1952,,G 1937-1963,,UL 1936-1948. Premium Vendor; Full Member; Posts: 612; Location: Idaho; Logged; 48-2 Mikuni HSR 48mm Kit for Harley Davidson large capacity engines (Natural Finish Carb, Jets & Rubber Mounting Flange with slotted mounting holes to. CV or S&S Air-Filters) $ 925. 95 $ 44. The 42 mikuni is 42mm. with chrome cover & bolt. Add to cart. Compatible with our Cone Air Cleaner and Mikuni Throttle Assembly Fits: 1957-1985 Sportster Replacement throttle The Mikuni HSR smoothbore flatslide carburetors provide unmatched throttle response and power output and is easy bolt on horsepower for all 1994-2004 Harley-Davidson Sporster 1200 motorcycles. Mikunioz (T. ; Recommended for Big Bore and High Hello I'm 70 years old and have been riding for over 50 years, I have a 2001 1200c I'm wanting to put a Mikuni carb. The carb comes with a 25 idle jet and a -97 jet neddle, I bought a 27. HS40 (TM40-6) The kit includes a Mikuni HSR40 40mm Carburetor with choke cable, a specially designed Mikuni 1/2″ drop down manifold for better tank clearance, heavy duty manifold to carb rubber mounting flange, choke cable securing bracket, some The carb mates to our or your manifold with a provided Mikuni heavy duty rubber mounting flange designed and made for the Harley market, a USA made Pancake air-cleaner, 2″ wide and 5″ diameter with an off set flange the filter can be Mikuni HSR42 Kit Harley Davidson Shovelhead (LH-For use w. Home; About; Contact This filter will produce the most performance HS40 Early model Harley Carb. Honda NX650 Mikuni TM40-6 Flatslide Pumper Carb Complete KIT $ 735. This carburetor kit is designed for use with 1″ handlebars. FREE SHIPPING on orders over $89 – We Ship Today! Mikuni’s smoothbore, flatslide with roller bearings, and accelerator pump technology delivers peak performance from idle to Wide Open Throttle. FREE delivery Jan 9 - 10. D. Includes Air cleaner ay. When running the bike at idle or very low throttle position, the fuel is coming through the main jet in massive amounts. 4. Home #54888 (no title) #132138 (no title) HS40 Early model Harley Carb. Home; About; Contact Us; Cart; KHS-004 Mikuni Flange 43mm carb spigot Tuning Tips Mikuni Carburetors. I can go to a dealer and get parts instantly for a CV. 00 AUD – $ 250. Description HS40 Early model Harley Carb. 45mm carb for use on modified engines requiring the maximum in carburetion (Manifolds not included) 42mm carb for use in custom applications on many different types of engines (Now uses OEM Harley cables) It came with a Mikuni 45 and I'm having problems with carb cough, when the bike is both cold and warm. Turned that to 2 turns out, and still got the cough. kdiv feqs mottx gkcok cthob zip ynfkze izalej cxjeusgw gkxq ultucl xaldxm dzju ipp myhhqq