Mikuni HS 40 Carburetor Kits
Select variant:

fits Evolution Big Twin 1985-1991; with parts certificate


fits Shovelhead 1966-1984; without approval marks

fits 1200cc Evolution Sportster 1986-1990; without approval marks
Price and stock:
Item №
65-350
Price incl. VAT
784.21 €
Available
3
Ready for immediate delivery from our Würzburg, Germany warehouse
The price includes 125.21 € German VAT.
- Slide carburetor »HS 40«
- fits Evolution Big Twin 1985-1991
- cast aluminum / steel, main jet 165, idle jet 17.5, needle jet Y6
- with choke cable, manifold adaptor, air cleaner
- with parts certificate
- gross weight: 3.54 kg
These 40 mm flat throttle slide carburetors are made by Mikuni and especially designed for Shovelhead and Evolution engines. The advantages of the popular ”HS40” carburetor are its easy installation, improved starting, more torque throughout the RPM range and fully adjustable accelerator pump.
Spare parts:

Gaskets for Mikuni Top Cover

O-Rings for Mikuni Float Bowls

O-Rings for Mikuni Float Bowl Drain Plugs

O-Rings for Mikuni Float Valves

Dust Cover for Mikuni Choke Cable

O-Rings for Mikuni HS 40 Crankcase Breather Bolts

Socket Head Screws Stainless

Replacement Parts for Mikuni HS40 Carburetor

Main Jets for Mikuni HS 40 and HSR 42/45 Carburetors

Idle Jets for Mikuni HS 40 and HSR 42/45 Carburetors

Jet Needles for Mikuni HS 40 Carburetors

Needle Jets for Mikuni HS 40 Carburetors

Idle Air Jets for Mikuni HS 40 Carburetor
Accessories:

Bates Manifold Clamp Bolts
Instant period appearance. Add some classic style to your manifold clamps and replace the common socket head bolts with these authentic looking hex head bolts.

The GasBox Carburetor Support Brackets Ironhead XL
This Ironhead Sportster carb support bracket is made to bolt to your intake manifold and front intake tappet guide bolt. Will work with any carburetor.

PVC Carburetor Vent Lines/Overflow Hoses
Transparent lines which can be used as carburetor vent lines or overflow hoses. They are made from PVC.

S&S Rubberband Manifold Clamps
High quality intake manifold clamps to replace the flimsy and troublesome stock clamps. They use a curved 10-24 threaded T-bolt with plated steel aircraft hex locknut.

Custom O-Ring Manifold Clamps
Economically priced manifold clamps. Solid two-piece construction complete.

Manifold Adaptors for Dell'Orto,Mikuni and CV Carburetors
Rubber adaptors to mount spigot style carbs like Mikuni, Dell‘Orto, Keihin CV, etc. to manifolds with two-bolt flange.

Bates O-Ring Manifold Clamps
These manifold clamps are cast from brass and precision-machined. The groove for the O-ring is exactly shaped and positioned where it is supposed to be for a perfect seal. Top notch quality! Delivered with a set of classic looking hex head screws.

Throttle Cables for Throttle Grip Sets 1981-1995 with Mikuni HS40

Throttle Cables for Throttle Grip Sets 1996→ with Mikuni HS40

Crankcase Breather Kits for Mikuni Carburetors
Required when installing smooth-bore Mikuni carburetors HS 40 & HSR 42/45 on models with crankcase breathers that vent through the heads. Works with HSR 42/45 on Big Twin, Sportster and Buell models.

S&S O-Ring Manifold Clamps
High quality intake manifold clamps to replace the flimsy and troublesome stock clamps. They use a curved 10-24 threaded T-bolt with plated steel aircraft hex locknut.

O-Ring Manifold Clamps

Aircraft Style O-Ring Manifold Clamps
Aircraft-quality manifold clamps which provide a tight and strong fixation of the carburetor without extra support.

Rubberband Manifold Clamps

Brass Rubberband Manifold Clamps

Aircraft Style Rubberband Manifold Clamps
Aircraft-quality manifold clamps for Shovelhead Big Twin and Sportster models 1979-85.

Custom Rubberband Manifold Clamps
Economically priced manifold clamps. Solid two-piece construction complete.

Helix PU Carburetor Vent Lines/Overflow Hoses
These transparent lines by Helix can be used as carburetor vent lines or overflow hoses. They are made from premium polyurethane with a Shore hardness of 85, which provides for superior resistance against abrasions, kink, tear, oxidation and chemical influences. It has a melting temperature of 188°C and an operating temperature range of -59° to +68°C. This line material will not get hard and stays flexible.

Have any questions?
Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com