The SLP Boost Bottle helps correct reed valve pressure balance to improve low to midrange driveablilty, throttle response, fuel economy and horsepower. A must for stock or modified twins. Sold per each
22-42 1998-2000 600/700 Twins XC/SKS/RMK
22-52 1999-2002 500/600 Small Block VES Twins
22-55 2000-2005 800 XC/RMK/Switchback, 2001-2005 700 XC/RMK/Switchback