40-Piece Carburetor Jet Kit – PWK CVK PE OKO KOSO GY6

40-Piece Carburetor Main & Slow Jet Kit for PWK, CVK, PE, OKO & KOSO Carbs

Keep your scooter, ATV, or kart running at peak performance with this comprehensive 40-piece Carburetor Jet Kit. Packed with both main jets and slow jets made from durable alloy metal, this kit gives you the variety you need to fine-tune your fuel-air mixture for optimal engine response and efficiency. Whether you're re-jetting after a performance upgrade or simply replacing worn components, this kit has you covered.

Key Features

• Complete Kit: Includes 40 pcs carburetor main jets and 30 pcs slow jets — a total of 70 pieces for a full range of jetting options.
• Durable Alloy Metal Construction: Precision-machined from quality alloy metal for long-lasting, reliable performance.
• Wide Compatibility: Fits PWK, CVK, and PE type carburetors including OKO, KOSO, Stage-6, Polini, and more.
• Broad Engine Fitment: Compatible with most scooters, ATVs, and karts equipped with 125cc, 150cc, 200cc, and 250cc GY6 motors.
• Precision Sizing: Multiple jet sizes included so you can dial in the perfect fuel delivery for your setup — whether stock or modified.

Specifications

• Product Name: Carburetor Main Jets & Slow Jets Kit
• Material: Alloy Metal
• Package Contents: 40 pcs main jets + 30 pcs slow jets
• Compatible Carbs: PWK, CVK, PE, OKO, KOSO, Stage-6, Polini & more
• Compatible Engines: 125cc, 150cc, 200cc, 250cc GY6 motors
• Country of Origin: Made in Mainland China

Wide Compatibility

This jet kit is engineered to fit a broad range of popular carburetor types, making it an ideal all-in-one jetting solution for hobbyists, mechanics, and riders alike. Works seamlessly with:

• Scooters with GY6 engines (125cc–250cc)
• ATVs and Go-Karts
• PWK, CVK, PE, OKO, KOSO, Stage-6, and Polini carburetors

Why Choose This Kit?

Instead of hunting down individual jets one at a time, this kit gives you the full spectrum of sizes in one convenient package. Perfect for anyone tuning a build, upgrading an intake, or simply keeping a well-stocked parts supply in the garage.

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For more on safe vehicle maintenance practices, visit the OSHA Automotive Service Safety Guidelines.

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Frequently Asked Questions

Q: What carburetor types is this jet kit compatible with?

A: This carburetor main and slow jet kit is compatible with PWK, CVK, and PE type carburetors, as well as popular brands including OKO, KOSO, Stage-6, and Polini. It fits most scooters, ATVs, and karts with 125cc, 150cc, 200cc, and 250cc GY6 engines.

Q: How many jets are included in this kit?

A: The kit includes a total of 70 jets — 40 carburetor main jets and 30 slow jets — giving you a comprehensive range of sizes for tuning and replacement purposes.

Q: What material are the jets made from?

A: All jets in this kit are precision-machined from durable alloy metal, designed to withstand the demands of regular engine use and provide accurate, consistent fuel metering.

Q: Can I use this kit for performance tuning?

A: Yes! Having a full range of jet sizes on hand is ideal for re-jetting your carburetor after modifications such as an air intake upgrade, exhaust change, or engine swap. The variety of sizes lets you find the perfect fuel-air ratio for your specific setup.