Larger main jets for carburetor Size:Size .039 The complete kit

The complete kit

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Awesome Sound: Our straight-through muffler produces an impressive and distinctive sound that's louder than the original exhaust

Easy to fit and a direct replacement for the standard clutch

Larger main jets to suit FatCat carburetors

Larger main jets for carburetor Size:Size .039 The complete kitLarger main jets to suit FatCat carburetors. If you add a better flowing air filter or exhaust to your FatCat, the carby should be re jetted to suit. This is very important to avoid lean running conditions and potential serious engine damage. A spark plug visual inspection is a good indicator to show if the engine is running lean, rich or ok. Discover our fantastic shipping deals at FatCat Mini Bikes! For accessories (excludes tyres), we offer a super