K&S TECHNOLOGIES
Carburetor Air Cut-Off Valve Kit - Yamaha
Part # 1003-1992
$44.95
In Stock
- 60-day returns
- Free shipping over $100
- Secure checkout
CARB Compliance: B — Not legal for sale in California
Confirmed fit for 62 motorcycle configurations across Yamaha, model years 1983–2025.
| Years | Make & Model |
|---|---|
| 2010 Yamaha | TT-R 230 |
| 1990-2000 Yamaha | TW 200 Trailway |
| 1984 Yamaha | XT 225 |
| 1984 Yamaha | XT 600 E |
| 1987-2000 Yamaha | XT350 |
| 1986-1987 Yamaha | TT225 |
| 2005-2009, 2011-2025 Yamaha | TTR230 |
| 1987-1989 Yamaha | TW200 |
| 1987 Yamaha | SRX250 |
| 1983-1986 Yamaha | TT600 |
| 1983 Yamaha | XT550 |
| 1984 Yamaha | XT250 |
| 1986-1987 Yamaha | TT350 |
- Located on the side of the carburetor the air cut off valve prevents lean fuel mixture (backfire) when decelerating
- Direct OE style replacement carburetor air cut off valve set. Includes; diaphragm, spring and O-ring
- Temporarily closes the pilot jet airway to provide a richer mix as the throttle closes
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Overview
The K&S TECHNOLOGIES 1003-1992: Carburetor Air Cut-Off Valve Kit - Yamaha. Confirmed fit for 62 motorcycle configurations across Yamaha, model years 1983–2025. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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