mikuni hsr42 smoothbore carburetor BS90 Rain Defender® and Wind Fighter®

Rain Defender® and Wind Fighter® for superior weather protection

Use the pinlock inner lens to prevent fogging up your visor

handy front pockets – and then wraps it up in a technical package

Putoline Oil

The Connect Finger Tip also allows you to operate touchscreens without the removal of your motorcycle gloves

mikuni hsr42 smoothbore carburetor BS90 Rain Defender® and Wind Fighter®Mikuni HSR42 Smoothbore Carburetor If you're dialing in a custom build and need serious performance, this high flow carb is what you're after. The Mikuni HSR42 gives you fast throttle response and smooth power delivery, perfect for tuned engines that need more than a stock setup. Features: 42mm smoothbore design for maximum airflow and performance Improved throttle response and precise fuel delivery Built for high performance custom applications