HONDA Nos Carb Slowjet 991034400420 KA30450

( Non-domestic Product: Yes ), ( Machine Type: Dual Sport Motorcycle, Off-road Motorcycle, Street Motorcycle ), ( Custom Bundle: No ), ( Manufacturer Part Number: 99103 KA30450 ), ( Material: Brass ), ( Applicable Regions: Japan ), ( Engine Type: 4-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor Slow Pilot Jet ), ( Oe/oem Part Number: 99103-440-0420 ), ( Features: Jetting ), ( UPC: 991034400420 )

Review HONDA Nos Carb Slowjet #45 fits CR80R CR85R CRF450R CR 1980–1985

The Honda CRF450R Carb Model, specifically the NOS (New Old Stock) CR80R, CR85R, and CA30450, falls under the category of legendary off-road motorcycles from Honda's CRF series. This model is a two-stroke, 450cc machine, equipped with a Mikuni Carburetor, model number Slowjet 45.

The engine design is a Unicam, twin-cylinder configuration, featuring a crankshaft positioned close to the bike's centerline for optimal mass centralization and balanced power delivery. The crankshaft's counter-balancer ensures smooth operation, while the engine's lightweight construction contributes to the bike's agility and maneuverability.

The Mikuni Carburetor, model Slowjet 45, is a 40mm flat slide type, designed to provide precise fuel-air mixture for optimal engine performance. The carburetor's flat slide design offers smooth power delivery and excellent response. The CRF450R's engine configuration and carburetor work together to deliver a responsive and powerful ride, making it an excellent choice for off-road racing and trail riding.

The NOS CR80R, CR85R, and CA30450 designations refer to the year and specifications of these bikes. The CR80R was produced in 2002 with a displacement of 80cc, while the CR85R, manufactured in 2003, boasts a 85cc displacement. The CA30450, which may have been produced around the same time, is a carbureted version of the CRF450R with a 450cc displacement.

These NOS models are unique finds for enthusiasts and collectors, as they represent a piece of off-road motorcycling history. The CRF450R Carb Model, with its powerful two-stroke engine and responsive handling, has earned a reputation as a favorite among riders who seek the thrill of off-road racing and trail riding. The NOS CR80R, CR85R, and CA30450 models offer an opportunity to acquire a piece of this motorcycling legacy.

The Honda CRF450R Carb Model NOS CR80R, CR85R, and CA30450 are more than just motorcycles; they are symbols of off-road riding culture and a testament to Honda's commitment to delivering high-performance machines to the market. With their powerful two-stroke engines and responsive handling, these bikes continue to inspire riders and leave an indelible mark on the off-road motorcycling community.

The Honda CRF450R is a popular choice among off-road motorcycle enthusiasts due to its powerful engine, agile handling, and versatile capabilities. The CA30450 NO S model of this motorcycle comes with a carbureted fuel system, specifically the Slowjet 45 carburetor. Here are some pros and cons of buying this motorcycle:

1. Powerful Engine: The CRF450R's 449cc liquid-cooled four-stroke engine delivers impressive power and torque, making it suitable for various off-road terrains.

2. Agile Handling: Honda's proven HRC-designed chassis offers exceptional handling and maneuverability, allowing riders to navigate through tight trails and technical sections with ease.

3. Versatile Capabilities: The CRF450R can be used for various off-road disciplines, including motocross, enduro, and hare scrambles.

4. Carbureted Fuel System: Some riders prefer carbureted fuel systems because they are simpler, more durable, and easier to tune compared to fuel injection systems.

1. Higher Maintenance: Carbureted fuel systems generally require more frequent maintenance than fuel injection systems, including regular jetting adjustments and gasket replacements.

2. Fuel Consumption: Carbureted motorcycles may consume more fuel than their fuel-injected counterparts due to the inefficiencies of the carburetor.

3. Less Powerful: The CRF450R with a carbureted fuel system may not deliver as much power as the fuel-injected version, which could be a disadvantage for some riders.

4. Limited Technology: Carbureted motorcycles do not offer the same level of advanced technology as fuel-injected models, such as ride-by-wire throttle control and engine mapping.

In conclusion, the Honda CRF450R CA30450 NO S with the Slowjet 45 carburetor is a capable and versatile off-road motorcycle with a powerful engine and agile handling. However, it requires more frequent maintenance than a fuel-injected model and may not offer the same level of advanced technology. Ultimately, the decision to buy this motorcycle depends on the rider's preferences, budget, and off-road riding style.

If you prefer a simpler and more traditional off-road motorcycle experience with a carbureted fuel system, then the Honda CRF450R CA30450 NO S could be an excellent choice for you. On the other hand, if you value advanced technology, fuel efficiency, and low maintenance, then you may want to consider the fuel-injected version instead.

part # 99103 prices

• $13.56-$15.00

specifications iodacarb:

• for models: Cr80r, Cr85r, Crf450r, Cr
• for makes: Honda
• for years: 1980-1985
• non-domestic product: Yes
• machine type: Dual Sport Motorcycle, Off-road Motorcycle, Street Motorcycle
• custom bundle: No
• manufacturer part number: 99103 KA30450
• material: Brass
• applicable regions: Japan
• engine type: 4-stroke
• choke type: Mechanical
• type: Carburetor Slow Pilot Jet
• oe/oem part number: 99103-440-0420
• features: Jetting
• upc: 991034400420

returns iodacarb:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping iodacarb:

• type: Fixed
• cost: $5.00
• transit: 4-10 Days
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard

seller iodacarb:

• rating: 100.0%
• # reviews: 3297

general iodacarb:

• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

payments iodacarb:

• other
• wallet: Google-pay
• credit card: Visa

offer iodacarb:

• options: Ship-to-home
• started: February 7, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• best offers: True

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