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Mikuni Jet Needle E-Clip Pilot Screw O-Ring Needle & Seat O-Ring
Pilot Air Screw O-Ring
Our Price: $0.99
Needle & Seat O-Ring
Our Price: $0.99
Mikuni Jet Needle E-Ring (clip) Replacement O-Ring for the Pilot Air Screw Fits 42mm, 33mm, 36mm & 40mm Carbs
Mikuni Jet Needle Washer Pump Nozzle O-Ring Mikuni Float Pin
Jet Needle Washer
Our Price: $0.99
Pump Nozzle O-Ring
Our Price: $1.25
Mikuni float pin
Our Price: $1.29
Mikuni Jet Needle Washer Accelerator Pump Nozzle O-ring Replacement float pin for the 18mm, 28mm and 42mm Float
33mm/42mm Bowl Screw Drain O-ring Needle and Seat Retaining Screw
33mm/42mm Bowl Screw
Our Price: $1.99
Drain O-ring
Our Price: $1.99
Set of 4 Allen Head Screws O-ring for the 36mm, 40mm or 42mm Drain Plugs Yep, we know...stripped the head off...Here's your replacement!
42mm Needle Valve O-Ring Cable Adjuster 42mm Throttle Cable Pulley
Cable Adjuster - Long
Our Price: $2.99
42mm Throttle Cable Pulley
Our Price: $4.99
Sale Price: $2.99
Savings: $2.00
Replacement 42mm Needle Valve O-Ring Mikuni Cable Adjuster fits top of carb, includes jam nut. This is an extended length version.
Mikuni HSR-42 Throttle Cable Pulley
Mikuni Air Jets Mikuni Large Round Main Jets Mikuni 486 Pilot Jets
Mikuni Air Jets
Our Price: $3.00
Mikuni 486 Pilot Jets
Our Price: $3.25
Jet measures 8mm/.300" long and has a 4mm/.125 diameter screw slotted face.

Jet measures 9mm/.350" long and has a 8mm/.315 round screw slotted face Mikuni Pilot Jets. Jet measures 28mm/1.1" long and has a 5mm/.200" slotted faced head. Also identified by having 8 small bleed holes.
42mm Throttle Return Spring OverFlow Hose 42mm Bowl O-Ring
42mm OverFlow Hose
Our Price: $3.99
42mm Bowl O-Ring
Our Price: $4.99

Replacement 42mm Throttle Return Spring. Replacment 42mm OverFlow Hose float bowl gasket
Accelerator Pump Piston return spring 42mm Body O-Ring 42mm Top Cover Gasket
42mm Body O-Ring
Our Price: $4.99
42mm Top Cover Gasket
Our Price: $4.99
Replacement 42mm Accelerator Pump Piston return spring Replacement O-Ring for 42mm Carb. 42mm Top Cover Gasket
42mm Plunger 42mm Throttle Valve Seal Mikuni HSR 42mm Fuel Inlet Retainer
42mm Plunger
Our Price: $5.99
Replacement Plunger for your 42mm Mikuni Replacement Throttle Valve Seal for the 42mm Mikuni Mikuni HSR 42mm Fuel Retainer Inlet
42mm Air Screw Kit 42mm Throttle Cable Lever 42mm Return Lever
42mm Air Screw Kit
Our Price: $9.99
42mm Throttle Cable Lever
Our Price: $10.99
42mm Return Lever
Our Price: $12.99
Carry a spare or replace the one you lost with this handy little kit....includes everything that goes in the hole. 42mm Throttle Cable Lever Factory Replacement - 42/45/48 mm Return Lever - Carry a spare!
42mm Top Cover Drain Plug 42mm Idle Adjuster Cable
42mm Top Cover
Our Price: $12.99
Mikuni Drain Plug
Our Price: $17.99
42mm Idle Adjuster Cable
Our Price: $18.99
Top Cover for the 42mm Carb, includes hardware Replacement Drain Plug Replacement 42mm Idle Adjuster Cable
Viperizer 33mm 45mm Jet Block Needle and Seat 42mm Needle and Seat
42mm Needle & Seat - 4.2
Our Price: $21.99
42mm Needle & Seat - 2.3
Our Price: $24.99
Holds 10 Mains, 12 air and 5 Pilots jets

42mm Needle & Seat - 4.2 42mm Needle & Seat 2.3
Deep Bowl Plug 42mm Float 42mm/45mm 8' Throttle Cable
42mm Deep Bowl Plug kit.
Our Price: $24.99
42mm Float
Our Price: $25.99
42mm/45mm 8' Throttle Cable
Our Price: $26.95

HSR Main Jet Extender Kit - Add a little more fuel capacity to your 42mm with this Deep Bowl Plug kit. Replacement Float for 42mm Carb. Throttle Cable W/Barrel end 42mm/45mm 8', Nylon liner, correct barrel end, correct diameter threaded adjuster for billet carb tops.
42mm Intake Rubber Flange 42mm Cable Bracket Assembly 42mm Billet Top
42mm Intake Rubber Flange
Our Price: $29.99
Viperizer 42mm Billet Top
Our Price: $45.99
Sale Price: $42.99
Savings: $3.00
42mm Intake Rubber Flange Mikuni HSR-42 Throttle Cable Bracket Assembly

Billet top for 42mm carbs. Easy to adjust idle knob.
Mikuni 42mm Throttle Valve Mikuni 42mm Flatslide Carburetor
42mm Throttle Valve (Slide)
Our Price: $59.99
Sale Price: $55.99
Savings: $4.00
Mikuni 42mm Flatslide Carburetor
Our Price: $399.99

Replacement 42mm Slide Mikuni 42mm Flatslide Carb