Honda CB450SC Nighthawk 1985, Air Cut-Off Valve Kit by K&L Supply®. Here's an inexpensive alternative to the costly OEM assembly. To prevent "afterburn" generated by a lean fuel mixture when closing the throttle, the air cut-off valve temporarily closes the slow-jet air passage, creating an instantly richer mixture. Included in these high quality kits are all parts necessary for a complete rebuild.
- Made in Japan
- Professionally crafted from top-quality materials
- Designed specifically for bikes, UTVs, and ATVs
- Ready to withstand many years of exposure
Headquartered in San Jose, California, right in the heart of Silicon Valley, K&L Supply® leads the way with practical, easy to use specialty tools, shop equipment, and hard parts designed to perform under the toughest conditions. Professionals and DIYers around the world rely on K&L Supply to help them get their job done more safely, easily, and efficiently. Whether you’re looking for hydraulic, air, or heavy-duty shop lift equipment, or anything in-between, K&L Supply delivers. The brand showcases an extensive line of rock-solid lifts that are perfect for lifting a ride to the optimal servicing height at the shop or garage for easy maintenance, saving you time and muscles. K&L Supply’s selection of dependable wheel balancers and tire changers, jacks, lifts, and stands are a must have for hassle-free service or storage, keeping things balanced and in rock-solid place. For fine-tuning and precise diagnostics of your ride, look no further than tuning and diagnostic equipment from K&L Supply. It offers top-notch dynomite dynamometers, superflow products, gas analyzers, regulated fuel injection pumps, to name just a few. These tools will give you the most accurate data about the ride’s well-being. K&L Supply is also the Original Equipment Tool supplier to all Yamaha dealers in the United States. The K&L Supply O.E. Division provides tools to motorcycle, ATV, water craft, snowmobile, marine, and golf cart industries.