Lectron Carburetor Kits for Single Cylinder Engines | Carb Upgrade Kit for High Power (30mm-59mm) 1999-2006-honda-xr400-esr9290061 or when tuning slide response

or when tuning slide response for specific throttle feel

No paperwork is required inside the box unless the order was placed under a different name

D 520ERVT X-Ring Chain

When off-the-shelf doesn’t fit

and sealing components for complete functionality

Lectron Carburetor Kits for Single Cylinder Engines | Carb Upgrade Kit for High Power (30mm-59mm) 1999-2006-honda-xr400-esr9290061 or when tuning slide responseTailored performance. Built to fit. Our Custom Single Cylinder Carburetor Kits are designed for riders and builders who need a precision fit solution for unique engine setups. Whether youre working with a custom intake, a rare vintage engine, or a build that doesnt fit standard applications, these kits are built to order from our proven product lines including PRO SERIES and Lectron EVO carbs. Sizes include 30mm, 34mm, 36mm, 38mm, 40mm, 44mm, 48mm, 52