Description
Deceleration backfires are a symptom of a lean fuel mixture—and they’re both dangerous and annoying. The K&S Technologies air cut-off valve solves this by enriching your fuel mixture during throttle-off events, eliminating backfire while protecting your engine from lean-burn damage. This is a direct OEM-style replacement that restores your carburetor’s original functionality with a complete service set.
- Manufacturer: K&S Technologies
- Part Number: 56-1004
- Type: Air cut-off valve set
- Location: Carburetor side mount
- Function: Prevents deceleration backfire
- Operation: Closes pilot jet airway
- Fitment: OEM-style replacement
- Included Components: Diaphragm, spring, O-ring
- Installation: Bolt-on replacement
- Material: Precision carburetor components
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