Carburetor replacement parts and components for Harley motorcycles.


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Harley EZ-Just Mixture Screw
Price: $18.95
Retail: $26.95
(7)
Availability: In Stock
CV Performance Item #: CVP-EZ001 -

The original EZ-Just mixture screw for Harley CV carburetors adjusts the air idle mixture. Easily tune and adjust your idle mixture without burning your hands or fumbling with a screwdriver. CV Peformance has exclusively provided Harley riders with the EZ-Just for over 20 years. Special through - only $18.95 Compatible with all Harley CV style carburetors and replaces the stock mixture screw. Available for CV and CVK Keihin carburetors 1990-2006. Not for use on pre-90 big twins or pre-89...

Harley Carburetor Main Jet
Price: $4.20
Retail: $4.95
Availability: In Stock
CV Performance Item #: CVP-MJ -

Precision American made main jets for Harley CV and CVK carburetors. Sizes #170, 175, 180, 185, 190, 195, and 200.CVP jet quality exceeds OEM and imported carburetor jets.Note: Main jets supplied by CVP are sized to original OE specifications from H-D and Keihin. If using with a DynoJet kit or various aftermarket jet holders (emulsion tube) the threads will not match. Always use an OE holder/tube or the CVP emulsion tube with CVP brand jets.  SIZE Original Harley P/N Keihin P/N...

Harley Carburetor Pilot Jet
Price: $4.25
Retail: $4.99
Availability: In Stock
CV Performance Item #: CVP-PJ -

Precision American made pilot jets for Harley CV and CVK carburetors. Sizes #42, 44, 45, 46, 48, and 50.CVP jet quality exceed OEM and imported carburetor jets. SIZE Original Harley P/N Keihin P/N #42 27171-89 N424-25B-42 #44   N424-25B-44 #45 27170-89 N424-25B-45 #46   N424-25B-46 #48 27165-90 N424-25B-48 #50   N424-25B-50 ...

Harley Carburetor Vacuum Slide
Price: $37.95
Retail: $48.95
(3)
Availability: In Stock
CV Performance Item #: CVP-SLIDE -

Complete vacuum slide assembly for Harley CV carburetors. Replaces original H-D p/n #27585-88. Slide replacement is recommended when the diaphragm eventually becomes pinched or torn, or if the vacuum port hole has been modified by drilling 1/8" or larger causing driveability problems. Fits all Harley CV 40 carburetors: Big Twin 1990-2006 or Sportster 1989-2006. Not for use on other Keihin CV carburetors. * Special through - only $37.95****Special discounted pricing, other discounts or coupons...

Harley CVP carburetor needle
Price: $14.95
Retail: $17.95
Availability: In Stock
CV Performance Item #: CVP-NDL -

Designed to cure hesitation and deliver even throttle response, the CVP Velocity Needle is a direct replacement for stock Harley slide needles. CVP's custom needle outperforms factory needles while eliminating trial and error tuning. No clips or shims to mess with, simply install and ride! CNC machined from aircraft quality billet aluminum for precision and durability. Available for all Harley constant velocity (CV) carburetors on 1989-2006 Big Twin and Sportster models.

CVP Harley Fuel Inlet Elbow
Price: $18.95
Retail: $26.95
(2)
Availability: In Stock
CV Performance Item #: CVP-MAXINLET -

The CVP Fuel Max Inlet ElbowTM replaces the stock fuel inlet on Harley CV, CVK40, and Harley Keihin butterfly carburetors. Increases flow by up to 40% when used with 5/16" fuel line. Single piece brass design will not break or leak like stock or two-piece replacement elbows. Compatible with all Harley CV (contant velocity) and Harley Keihin butterfly style carburetors 1981-2006.Includes a replacement stainless steel hose clamp. Instructions on replacing the fuel inlet.  Sale price...

Accelerator Pump Diaphragm for Harley carburetors
Price: $9.95
Retail: $14.95
Availability: In Stock
CV Performance Item #: CVP-ACC2 -

CVP's exclusive Premium Accelerator Pump Diaphragm replaces worn or cracked diaphragms on Harley CV and Harley Keihin butterfly carburetors. Greater resistance to mild fuel additive exposure commonly found in pump gas in many states. Will outlast many standard diaphragms when Ethanol* enhanced fuel is occasionally used. Improved fit on both stock Harley carburetors and S&S Super E or G. Sold individually, diaphragm only. Replaces Harley p/n 27361-76A found on 1988-2006 CV40, 81-89 Harley...

Harley N65 needle
Price: $14.95
Retail: $17.95
Availability: In Stock
CV Performance Item #: CVP-NDL65 -

A direct replacement for the factory discontinued Harley N65C needle. The classic N65C needle was originally fitted to the first CV carburetor on 1988 Harley-Davidson Sportsters that lacked an accelerator pump, therefore requiring a needle with a richer profile to overcome the lean stumble. For years tuners and techs have used the N65C needle to custom tune all model Harley CV carburetors to deliver the optimal amount of fuel just off idle, smooth acceleration, and eliminate hesitation....

CVP Velocity Emulsion Tube for Harley Carburetors
Price: $13.95
Retail: $19.95
Availability: In Stock
CV Performance Item #: CVP-VTUBE -

CVP's exclusive Velocity Emulsion Tube is a direct replacement for the stock Harley CV carburetor emulsion jet holder. Specially designed to provide a fine vortex pattern atomized mist for an optimal air/fuel mixture without impacting mileage. Unlike some aftermarket tubes, the Velocity Tube accepts both H-D factory and OEM replacement main jets for ease of tuning. Available for all 1989-2006 Big Twin, Twin Cam, and Sportster models using Harley CV style carburetors. Direct replacement for H-D...

Fuel hose for Harley
Price: $5.99
Retail: $7.25
Availability: In Stock
OE Item #: HOSE-516 -

5/16 Fuel line for use with high flow inlets and fuel valves.  Made in the USA 5/16" I.D. x 9/16" O.D. Black neoprene line is reinforced with a high strength rayon mesh Resists fuel additives and pump gas with E10 Ethanol* Maximum PSI of 200 with a burst pressure of 450 PSI Use with CVP Fuel Inlet or other brass/steel type inlet elbows**  Length provided to fit all Harley carbureted models Ideal for high volume carburetors such as Mikuni®, S&S® Super E/G, or when...

Harley manifold boot seal
Price: $5.95
Retail: $12.95
Availability: In Stock
CV Performance Item #: CVP-INTBOOT -

NEW! CVP's exclusive Premium Intake Manifold Boot Seal for Harley CV carburetors. Finally a manifold boot seal that seals correctly! Improved fit for a positive seal on all Harley models using slip fit (spigot) CV carburetors. Greater resistance against drying and cracking. Firmly provides a tight leak-free seal to cure vacuum leaks.   Replaces the old factory boot seal between the carburetor and manifold.  Old, worn, or even some aftermarket manifold boot seals can be loose or fail...

CVP Harley Mixture Packing Kit
Price: $8.95
Retail: $12.95
Availability: In Stock
CV Performance Item #: CVP-MXPACK -

Replacement packing for use with the EZ-Just mixture screw or stock mixture screw. Includes the Viton® o-ring, washer, and spring that can be lost when removing the original mixture screw. These repack parts are a CVP exclusive and not available from the factory. Fits Harley Keihin 'Butterfly' and CV style carburetors 1981-2006. This packing kit has also been successfully used on many CVK40, CVK36, and CVK34 carburetors.* Note that in areas now using Ethanol as a 10% fuel additive,...

CVP Idle Speed Screw
Price: $17.95
Retail: $26.95
Availability: In Stock
CV Performance Item #: CVP-IDL -

CVP's stainless steel idle speed screw for Harley CV and Keihin butterfly style carburetors. Now adjust your idle speed by hand without the need for a screwdriver. High quality single piece stainless steel construction guarantees durability and resistance to corrosion. Large easy to locate slotted head provided for fine tuning when a longer reach is still needed. Also includes stainless steel spring. Compatible with all Harley CV and Keihin butterfly style carburetors 1981-2006.*CVP Idle Speed...

Harley CV carb slide spring
Price: $7.95
Retail: $8.95
Availability: In Stock
CV Performance Item #: CVP-SPR08 -

CVP performance slide spring for Harley CV carburetors. Special tension design provides improved throttle response while eliminating "slide bounce" encountered with cut or shortened race model springs. American made from stainless steel and available for all 1989-2006 Big Twin, Twin Cam, and Sportster models using CV style carburetors.Improves performance without the need to drill the original slide. ...

Harley V-Ductor velocity stack
Price: $52.95
Retail: $79.95
Availability: In Stock
CV Performance Item #: CVP-V -

The V-Ductor is the velocity stack that fits under your air cleaner. By funneling air through the unique and proven venturi design, the V-Ductor reduces turbulence while increasing velocity for optimal fuel mixture. Unlike vanes, grates or screens that may deflect airflow or encourage turbulence, the V-Ductor never blocks or reduces flow. Increased air density greatly improves mileage by encouraging a more complete burn of the air/fuel mixture. Bolt-on performance that installs in minutes. The...

Harley CV carburetor needle jet
Price: $12.95
Retail: $17.95
Availability: In Stock
CV Performance Item #: CVP-NDLJET -

The CVP Needle Jet is a direct replacement for stock Harley needle jet (nozzle) found on all CV40 carburetors. CNC machined from stainless steel and is a perfect replacement for jet nozzles worn from aftermarket adjustable needles, high mileage, or to replace lost/misplaced parts. The Needle Jet nozzle is mandatory for correct fuel spray as the needle lifts during normal acceleration. Available for all constant velocity (CV) carburetors on 1989-2006 Big Twin and Sportster...

Harley choke cable
Price: $16.95
Retail: $21.50
Availability: In Stock
OE Item #: CVP-CHKCABLE -

Enrichener choke cable for Harley CV carburetors. Replaces original p/n #29229-88D short style cable and all other Harley CV enrichener cables where a short style cable is required. The OE short cable is ideal when used with our choke bracket to prevent interference with the fuel elbow. Special through - only $15.95 Fits all Harley CV carburetors: Big Twin 1990-2006 or Sportster 1989-2006.* Includes the cable, knob, and fastening nuts as shown. Must use your original elbow and plunger not...

CVP Accelerator Pump Screws
Price: $4.25
Retail: $6.95
Availability: In Stock
CV Performance Item #: CVP-ACCHDWR -

Replacement screw kit for the accelerator pump cover on Harley CV carburetors. Stock factory screws commonly strip after removal. These quality screws will stand up to repeated removal and all weather conditions. Includes 3 stainless steel socket head screws, 3 washers, and a metric hex key. Will fit 89-06 Harley CV style carburetors only.

Harley carburetor bowl hardware
Price: $5.25
Retail: $7.95
Availability: In Stock
CV Performance Item #: CVP-HDWR -

Replacement screw kit for the float bowl screws found on Harley CV carburetors. Stock factory screws commonly strip after removal. These quality screws will stand up to repeated removal and all weather conditions. Includes stainless steel socket head screws, washers, and a hex key. ...

CV carburetor 3-sided float valve
Price: $9.25
Retail: $19.95
Availability: In Stock
Cycle Pro Item #: CP-FLTVLV3 -

Float fuel valve w/clip for 1990-2006 Harley CV carburetors. Replacement for OEM p/n 27886-78A. 3-Sided version from Cycle Pro. Worn float valves are the most common cause of bowl overflows and engine flooding. Note: This item is OEM and therefore requires use of a factory service manual to install if not already familiar with the procedure.  We also carry the 4-sided version of this float valve. Refer to the float level setting diagram when installing. The setting must be adjusted...

Harley float needle valve 4 sided
Price: $9.95
Retail: $19.95
Availability: In Stock
OE Item #: CVP-FLTVLV4 -

4-Sided Float fuel valve w/clip for 1990-2006 Harley CV carburetors only. Replacement for OEM p/n 27886-78A. Worn float valves are the most common cause of bowl overflows and engine flooding. Note: This item is OEM and therefore requires use of a factory service manual to install if not already familiar with the procedure.  Refer to the float level setting diagram when installing. The setting must be adjusted since some float needle valves may be longer or shorter than others (factory...

Harley Carburetor Rebuild Kit CV carburetor rebuild kit, carburetor, repair, rebuild, harley, 27006-88
Price: $18.95
Retail: $22.00
Availability: In Stock
Cycle Pro Item #: CVP-RPR89 -

Rebuild kit for Harley CV style carburetors from Cycle Pro. Replaces OEM kit 27006-88 for use with all 1990-2006 Harley Big Twin or 1989-2006 XL models using the CV carburetor only. Kits include gaskets, o-rings, accelerator pump diaphragm, upgraded Viton® float needle, and all other common parts pictured that are necessary for a complete rebuild (excluding the mixture packing sold separately). Manufactured by Cycle Pro LLC*. NOTE: Kit is supplied as an OEM parts-only kit and may require a...

Accelerator pump diaphragm
Price: $9.95
Retail: $14.95
Availability: In Stock
CV Performance Item #: CVP-ACC-SS -

CVP's exclusive Premium Accelerator Pump Diaphragm replaces worn or cracked diaphragms on S&S Super E and G carburetors, along with Harley CV and Harley Keihin butterfly carburetors. Greater resistance to mild fuel additive exposure commonly found in pump gas in many states. Will outlast many standard diaphragms when Ethanol* enhanced fuel is used on an occasional basis.   Improved fit on S&S Super E or G, Ultima R-1/R-2, or stock Harley carburetors. Sold individually,...

Harley carb rebuild kit 79-87
Price: $19.95
Retail: $23.95
Availability: In Stock
Cycle Pro Item #: CVP-RPR76 -

Rebuild kit for early Harley Butterfly style carburetors. Replaces OEM kit 27006-92T for use with all 1976-1989 Harley Big Twin or 1976-1987 XL models using the Keihin butterfly carburetor only. Kits include gaskets, o-rings, accelerator pump diaphragm, both early and late style float needles, and all other common parts pictured that are necessary for a complete rebuild. Manufactured by Cycle Pro LLC*. NOTE: Kit is supplied as an OEM parts-only kit and may require a factory service manual...

Rebuild kit for Mikuni HSR carburetor
Price: $24.95
Retail: $39.95
Availability: In Stock
OE Item #: HSR-016 -

Complete rebuild kit for Mikuni HSR 42 and 45 carburetors. Included in kit:(1) Push in needle and seat with o-ring(1) O-ring(1) Gasket(6) O-rings(1) Flat O-ring(1) Rubber boot(1) E-clip(1) Plastic washer(4) #8-32 x 7/16 in. bowl screws(1) Small flanged head screw(1) Black rubber hose vent hoseNOTE: Kit is supplied as an OEM parts-only kit and may require a service manual to properly install all components. Only for use on Mikuni HSR 42/45 or Screamin' Eagle 42 carburetors. CVP does not provide...

CVP Accelerator Pump Nozzle
Price: $16.95
Retail: $21.95
Availability: In Stock
CV Performance Item #: CVP-ACCPED -

CVP's low profile accelerator pump pedestal nozzle for CV carburetors promotes a more laminar flow in the carburetor inlet reducing turbulence and providing a spray directed into the lower center of the venturi below the slide. Includes the pedestal and replacement bowl hardware. Installation instructions.   Note: requires use of your original check ball or check valve previously installed under the original pedestal.  ...

EZ-Just for Harley butterfly carburetor
Price: $17.95
Retail: $24.95
Availability: In Stock
CV Performance Item #: CVP-EZ001K -

The "butterfly" version of our original EZ-Just mixture screw for adjusting the air idle mixture on early 1979-87 Harley Sportster or 81-89 big twin Keihin carburetors. Easily tune and adjust your idle mixture without burning your hands or fumbling with a screwdriver. Compatible only with pre-1987* Harley butterfly carburetors and replaces the stock mixture screw. Not for use on CV style carburetors or carburetors used on non-Harley motorcycles. This part will NOT fit Keihin CVK...