• 44mm Big Bore Cylinder Kit with Ignition Coil & Spark Plug for 2-Stroke 47cc 49cc Mini Quad - goofitmoto
  • 44mm Big Bore Cylinder Kit with Ignition Coil & Spark Plug for 2-Stroke 47cc 49cc Mini Quad - goofitmoto
  • 44mm Big Bore Cylinder Kit with Ignition Coil & Spark Plug for 2-Stroke 47cc 49cc Mini Quad - goofitmoto
  • 44mm Big Bore Cylinder Kit with Ignition Coil & Spark Plug for 2-Stroke 47cc 49cc Mini Quad - goofitmoto
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GOOFIT

44mm Big Bore Cylinder Kit with Ignition Coil & Spark Plug for 2-Stroke 47cc 49cc Mini Quad

44mm Big Bore Cylinder Kit with Ignition Coil & Spark Plug for 2-Stroke 47cc 49cc Mini Quad

$27.99
$27.99
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Product Overview

Upgrade your engine’s entire combustion cycle with the GOOFIT 44mm Complete Top-End Performance Kit. This bundle doesn't just increase displacement—it optimizes ignition with a high-output coil and L7T spark plug. Specifically designed for 2-stroke 47cc/49cc engines used in pocket bikes and high-performance chainsaws, this kit delivers a significant boost in torque, smoother starts, and reliable high-RPM power.

Product Compatibility

A versatile performance bundle for small 2-stroke engines with a 12mm piston pin.

Application Engine Type Key Fitment Detail
Pocket Bikes 47cc / 49cc 2-Stroke 44mm Bore / 12mm Pin
Mini Quads / ATV Kids 2-Stroke Models Includes Ignition Upgrade
Chainsaws High-Power 2-Stroke Saws Verify Bolt Spacing
Mini Dirt Bikes 49cc Pit Bikes Complete Top-End Rebuild

Specifications

Attribute Details
Cylinder Bore 44mm / 1.73"
Piston Pin Diameter 12mm / 0.47"
Engine Type 2-Stroke Air-Cooled
Included Components Cylinder, Piston/Ring Kit, Ignition Coil, L7T Spark Plug, Gaskets
Performance Gain Increased Displacement + Optimized Ignition

Key Features

  • Complete Combustion Upgrade: Combines a 44mm big bore cylinder with a high-performance ignition coil and L7T spark plug to ensure stronger sparks and more explosive power.
  • Enhanced Airway Design: The redesigned intake and exhaust ports improve scavenging efficiency, resulting in higher fuel economy and reduced emissions without sacrificing power.
  • Premium Material Sealing: Crafted from high-grade alloys that ensure exceptional thermal stability and a leak-proof seal, keeping your engine running like new for longer.
  • Precision 12mm Pin Fitment: Engineered for high-load 2-stroke applications, the 12mm wrist pin provides a robust connection between the piston and crankshaft.
  • Ready-to-Install Bundle: Simplifies the maintenance process by providing all essential top-end components in one package, saving you time and ensuring part compatibility.
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Fitment FAQ

Will this part fit my specific model and year?

This ignition coil is intended for A versatile performance bundle for small 2-stroke engines with a 12mm piston pin .; Application; Engine Type; Key Fitment Detail; Pocket Bikes; 47cc / 49cc 2-Stroke; 44mm Bore / 12mm Pin. Key physical/spec details from the product data include A versatile performance bundle for small 2-stroke engines with a 12mm piston pin ., 44mm Bore / 12mm Pin, Cylinder Bore: 44mm / 1.73". Use the compatibility table and product photos together before ordering.

Do I need to match the OEM part number?

Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this ignition coil, also compare the OEM number, plug/boot style, wire length, mounting hole distance, primary connector type, and engine ignition system.

What models or situations does this part not fit?

Do not order this ignition coil for machines outside the listed compatibility, or for units with different plug boots, wire lengths, primary connectors, mounting-hole spacing, or ignition system types. Do not rely only on the model name or engine size.

What should I check before ordering?

Before ordering, compare your original part with the photos and check the OEM number, plug/boot style, wire length, mounting hole distance, primary connector type, and engine ignition system. Recheck listed specs such as A versatile performance bundle for small 2-stroke engines with a 12mm piston pin ., 44mm Bore / 12mm Pin, Cylinder Bore: 44mm / 1.73". If any connector, mounting point, size, or year detail is different, confirm fitment before installation.