Main Jet Kit

EBC Main Jet Kit

Unlock peak performance and crisp throttle response with the EBC Main Jet Kit, precision-engineered to optimize your carbureted engine’s fueling. Whether you’re tuning for altitude changes, aftermarket exhausts, or intake upgrades, this kit delivers the accurate fuel delivery your setup demands.

Key Benefits

• Improved Power & Acceleration: Fine-tune air/fuel ratio for smoother pull through the rev range.
• Consistent Performance: Reliable jet sizing for stable running in varying temperatures and elevations.
• Precision Fit: Manufactured to tight tolerances for dependable metering and easy installation.
• Versatile Tuning: Multiple main jet sizes included to match common bolt-on mods.
• Durable Construction: Quality materials resist wear, corrosion, and fuel additives.

Why Choose EBC

EBC is known for performance-grade components built for enthusiasts and professionals. Each Main Jet Kit is tested for accuracy and consistency, helping you reduce flat spots, eliminate lean surging, and maintain safe engine temps under load.

Ideal For

• Carbureted motorcycles, ATVs, and off-road vehicles
• Riders upgrading exhausts, air filters, or airbox mods
• Altitude correction and seasonal tuning

What’s Included

• Assorted main jets in incremental sizes
• Reference sizing chart (where applicable)

Installation Tip: Always verify plug color and perform throttle chops after changes. For best results, pair with a clean air filter and properly set needle height and pilot circuit.