SmartCarb For Suzuki DR-Z400

Name: SmartCarb For Suzuki DR-Z400
SKU: SC3-SUZ400
Availability: InStock

$799.00 – $898.00

Modern carburetion for the timeless dual sport.

The all-new SC3 model SmartCarb kit replaces the stock carburetor (Mikuni BSR36 or Keihin FCR39) in E, S, and SM model Suzuki DR-Z400 4-stroke bikes, offering crisp, clean throttle response, substantial performance gains, and unparalleled ease of use.

36mm size recommended for most stock bikes. 38mm or 40mm sizes are available for modified bikes (big bore kits, hot cams, etc) or for those prioritizing peak performance.

MagVolt® Throttle Position Sensor option recommended for bikes equipped from the factory with TPS for 3D ignition mapping.

E model bikes originally equipped with a Keihin FCR39 require the S or SM model airboot for proper fitment (not included).

Every SmartCarb ships pre-adjusted specifically for your bike setup. Please provide information in the forms below about any engine/exhaust modifications, how you ride (riding style), and what fuel selection you use.

Questions about compatibility or fitment? Contact Us!

Products shipping internationally may be subject to import duties/taxes.

Size

MagVolt® Throttle Position Sensor

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Confirm Year *

Engine/Exhaust Modifications *

Riding style(s) *

Fuel Selection/Oil Ratio (if applicable) *

SKU: SC3-SUZ400 Categories: Offroad 4-Strokes, Suzuki

Description

What’s New!

The SC3 SmartCarb replaces the stock or modified Suzuki DR-Z400 carburetor.

This isn’t your grandpa’s carburetor. The All-New SmartCarb SC3 brings carburetion firmly into the 21st century. It is a precision air/fuel metering instrument that provides better-than-EFI fuel atomization, precise mixture control, and automatic air density compensation in a single circuit, externally adjustable, jet-less fuel system.

SC3 Upgrades:

Patented CloudForge™ Venturi Design | Optimized signal generation and fuel atomization
Moisture Management | Improved throttle control in extreme humidity
Larger Vent Scoop | Faster float bowl venting/fluid communication
Blended Slide Cutaway | Cleaner off-idle throttle response
O-ring Float Bowl Gasket | Improved sealing and sleeker look
Doubled Fuel Rate | 2X fill passages for quicker float bowl fueling response
“Tucked” Fuel Fitting | Improved fuel line routing
Complete SC3 Design Overhaul | Better fitment with smaller form-factor
Reduced Part Count | Cost savings passed to our customers (-$100)
Lighter Weight | 12% reduction

SmartCarbs are proudly designed and manufactured in the USA!

Learn more about How It Works

Performance Guarantees

Less Is More

The SC3’s patented CloudForge™ venturi airflow shaping, integrated float bowl venting, and single circuit, metering-rod-only fueling all work together to provide superior performance and efficiency at every throttle position compared to competing fuel systems. No jets, no secondary circuits, and no compromises.

8-10% More HP & Torque | Compared to fully tuned jet/needle carburetors size-for-size
25-30% Greater Fuel Economy | Forget the oversized tank or pair one up for ultimate range
30-50% Less Emissions Outputs | 3X EPA certified for on-road emissions
Incredibly Crisp, Clean Throttle Response | Increased torque/tractability & substantial peak RPM overrev
Ships Pre-Tuned | Every SC3 SmartCarb ships pre-adjusted specifically for your Suzuki DR-Z400

Ultimate Simplicity

Everything You Need, Nothing You Don’t

While competing fuel systems continue down the path of ever-increasing complexity by adding power-jets, additional circuits, and adjustment knobs, the SmartCarb SC3 takes a different approach. Our patented single circuit design makes the SC3 the easiest carburetor on the planet to tune and maintain.

Tool-Free Tuning in Seconds | SC3 offers the finest adjustment resolution of any carburetor, right at your fingertips
Set and Forget | Automatic air density compensation for elevation, temperature, and even blow-thru boost
No Jets or Jetting | Trash the brass and leave jetting behind
Stop Getting Hosed | Super clean form-factor with integrated float bowl venting – NO dangly hoses
Less is More | Smallest part count of any carburetor on the market
Mean AND Green | Zero fuel spillage, even when tipped over

Fitment Information

Kit Contents Include:

36, 38, or 40mm SC3 SmartCarb (airbox adapter installed)
Optional, plug-and-play MagVolt® TPS system (recommended)
Intake coupler & clamps
Airboot clamp
KTM® throttle tube & dust cover
Motion Pro® T3 Slidelight™ throttle cable
In-line fuel filter

E model bikes originally equipped with a Keihin FCR39 (2000-2006) require the S or SM model airboot for proper fitment (not included).

The MagVolt® TPS system is plug-and-play and clips into the same connector as the stock TPS. No adjustments or calibrations required. Short throw throttle cams or tamers are not recommended for TPS equipped bikes.

View the Quick Start Guide (included with your purchase).

SmartCarb For Suzuki DR-Z400

Modern carburetion for the timeless dual sport.

Description

What’s New!

Performance Guarantees

Less Is More

Ultimate Simplicity

Everything You Need, Nothing You Don’t

Fitment Information

Reviews

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