2-Stroke Motorcycle Carburetor Kits

2-Stroke Motorcycle Carburetor Kits

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Upgrade your motorcycle with a high-performance carburetor kit built for responsive throttle, smooth power delivery, and simplified tuning. Whether you're riding motocross, dual-sport, street, or drag, our kits are engineered to match your engine’s needs and your riding style — from low-end torque to top-end speed.

Why Choose Our Motorcycle Carburetor Kits?

✔ Designed for Motorcycles – From dirt bikes to Harleys and drag bikes.
✔ Crisp Throttle Response – Get instant power delivery where it counts.
✔ Easy Installation & Tuning – Spend less time wrenching, more time riding.
✔ Durable Construction – CNC-machined or cast options for any budget.
✔ Proven Performance – Trusted by riders across all disciplines.

4-Stroke Motorcycle Carburetor Kits

4-Stroke Motorcycle Carburetor Kits

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Unlock smooth, responsive power with a high-performance carburetor kit built for your 4-stroke motorcycle. Whether you're riding trails, dual-sport adventures, or tuning a big-bore street bike, our kits are designed for precise fuel delivery, easy installation, and zero jetting hassles.

Why Choose Our 4-Stroke Motorcycle Carburetor Kits?

✔ Optimized for 4-Stroke Throttle Response – Smooth pull with strong low-end torque.
✔ No Jetting Required – Adaptive metering delivers consistent fueling across conditions.
✔ Easy Installation – Kits include throttle assembly and cable where needed.
✔ Durable Billet & Cast Options – Built to perform and last.
✔ Proven Fitment – From dirt bikes to V-twins and custom builds.

Add-On Upgrades

Add-On Upgrades

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Enhance your motorcycle, dirt-bike, or ATV performance with our Complementary Performance Upgrades—a curated selection of parts designed to seamlessly integrate with your ride and our carb kits. From intake manifolds and reed valves to air boots and throttle assemblies, each part is engineered to optimize airflow, improve throttle response, and elevate overall ride quality. Tried, tested, and used by our own staff.

ATV/Quad Carburetor Kits

ATV/Quad Carburetor Kits

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Boost your ATV’s performance with a carburetor kit engineered for torque, throttle control, and all-terrain reliability. Whether you're tackling trails, racing, or just want smoother power delivery, our kits are built to give your quad consistent fuel metering, improved response, and less time spent tuning.

Why Choose Our ATV / Quad Carburetor Kits?

✔ Strong Low-End Torque – Ideal for tight trails, hill climbs, and technical terrain.
✔ Set-It-and-Forget-It Tuning – No jetting required, even with elevation or weather changes.
✔ Built Tough – Durable billet or cast construction for off-road abuse.
✔ Easy Installation – Compatible with 2-stroke and 4-stroke sport or utility quads.
✔ Broad Fitment Options – From single-cylinder sport ATVs to twin-cylinder utility builds.

Carburetor Kits

Carburetor Kits

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Unlock better throttle response, smoother power delivery, and hassle-free tuning with Lectron’s Carburetor Kits. Engineered for 2-stroke, 4-stroke, and dual-cylinder applications, each kit is purpose-built for performance and simplicity. Whether you're riding motocross, trail, ATV, or drag, our kits eliminate guesswork with displacement-matched bores, precision fueling, and no jetting required.

Explore billet and cast options across our PRO SERIES, BILLETRON, H-Series, and Legacy lines — all backed by decades of tuning experience. Designed to fit a wide range of motorcycles, ATVs, and custom builds.

Fuel & Oil Systems

Fuel & Oil Systems

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Ensure reliable fuel flow and proper engine lubrication with components designed for performance and longevity. This collection features fuel pumps, inline filters, complete fuel circuit kits, premix oils, and engine oils—everything you need to fuel and protect your 2-stroke or 4-stroke engine.

Whether you're rebuilding your fuel system or fine-tuning for race-day reliability, these parts are tested to deliver consistent flow, clean combustion, and long-term protection under pressure.

Gear & Merch

Gear & Merch

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Suit up with the gear we trust on our own bikes. This collection brings together Lectron apparel plus top-tier gloves, protective wear, bags, and lifestyle pieces from leading moto brands. Every item is hand-picked for comfort, durability, and track-ready performance—so you can ride harder and rep the scene on and off the trail.

Intake/Reeds/Air Boot

Intake/Reeds/Air Boot

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Optimize airflow and throttle response with performance-focused intake components. This collection includes reed valves, intake manifolds, air boots, and adapters designed to improve engine efficiency across 2-stroke and 4-stroke platforms. Whether you're upgrading for power, sealing a worn intake, or dialing in a carb swap, each component is engineered to fit Lectron kits and a wide range of OEM setups.

Trusted by riders who demand performance, precision, and reliability—on the track, trail, or street.

Kart Carburetor Kits

Kart Carburetor Kits

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Maximize your kart’s performance with a high-performance carburetor kit built for quick throttle response, lightweight efficiency, and consistent fuel delivery. Whether you're racing a 2-stroke sprint kart or running a 4-stroke oval setup, our kits are engineered to deliver clean power and smooth acceleration — without constant tuning.

Why Choose Our Kart Carburetor Kits?

✔ High-RPM Throttle Response – Perfect for competitive kart racing and fast acceleration.
✔ Lightweight Design – Compact carb bodies for tight engine bays and chassis layouts.
✔ No Jetting Required – Adaptive fuel delivery across weather and elevation changes.
✔ Smooth Power Delivery – Linear response for better control on the track.
✔ Fits 2-Stroke & 4-Stroke Engines – Broad compatibility for racing and custom setups.

Lectron Merchandise

Lectron Merchandise

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Rep the Brand. Ride with Confidence.

Show your passion for performance with official Lectron merchandise! Whether you’re at the track, in the garage, or out on the trails, our premium apparel and accessories let you rep Lectron with style and comfort. From high-quality hats and t-shirts to decals and accessories, we’ve got everything you need to show off your love for cutting-edge carburetion technology.

Maintenance & Diagnostic

Maintenance & Diagnostic

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Stay ahead of wear and performance loss with tools and components built for serious riders. This collection includes silencer packing, spark plugs, gasket kits, and precision diagnostic tools like our leakdown tester—everything you need to maintain peak engine performance and catch issues before they cost you a ride.

Whether you're doing routine maintenance or chasing down a power loss, these parts and tools are trusted by riders and techs who demand accuracy, reliability, and results.

Other Carburetor Kits

Other Carburetor Kits

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For everything outside the standard — custom builds, rare engines, vintage restorations, and multi-cylinder monsters — our “Other Carburetor Kits” collection has you covered. These kits are built for unique setups that demand tailored fitment, reliable fueling, and serious performance.

Why Choose Our Other Carburetor Kits?

✔ Custom Fitment Options – Ideal for one-off builds and non-standard applications.
✔ Vintage & Rare Engine Support – Perfect for restorations and hard-to-find setups.
✔ Multi-Cylinder Kits Available – Including 4-cylinder drag bike applications.
✔ Built from Proven Platforms – PRO SERIES, BILLETRON, and Legacy compatibility.
✔ Expert Support – We work with you to ensure the right sizing and setup.

Replacement Parts & Tooling

Replacement Parts & Tooling

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Keep Your Carburetor Performing at Its Best

Maximize the performance, reliability, and longevity of your Lectron carburetor with our replacement parts and tooling. Whether you're looking for metering rods, throttle cables, rebuild kits, or tuning components, we have everything you need to keep your carb running at peak efficiency.

From fine-tuning your air-fuel ratio to replacing worn components, our selection of high-quality parts ensures precision fitment and factory-level performance for all Lectron carburetors.


📌 Parts are variable upon product line. Please choose carefully.

Throttles/Cables/Grips

Throttles/Cables/Grips

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Upgrade your throttle feel and response with high-quality throttle assemblies, durable cables, and rider-tested grips. Whether you're replacing worn-out controls or dialing in your Lectron carb kit, these components are designed for smooth operation, precise input, and long-lasting durability.

Compatible with a wide range of 2-stroke and 4-stroke setups, each part is engineered for a clean install and confident control—on the motocross track, trail, or street.

Tools & Carb Parts

Tools & Carb Parts

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Everything you need to service, tune, or rebuild your carb—whether it's Lectron or another brand. This collection includes jets, gaskets, metering rods, seals, and replacement hardware, along with specialized tools like tuning instruments, install tools, and diagnostic equipment.

From garage work to race prep, these parts and tools are selected for accuracy, reliability, and compatibility across 2-stroke and 4-stroke platforms.