Spi SM-05108 Auxiliary Left Hand Throttle Kit engine-power-up-kits Re-uses stock shifter pawl

Re-uses stock shifter pawl

2015-2016 Aprilia RSV4 RF

2009 Aprilia RSV 1000 R Factory

2006 KYMCO Mongoose 300

Stretch mesh inserts along the inner arms for enhanced flexibility and airflow

Spi SM-05108 Auxiliary Left Hand Throttle Kit engine-power-up-kits Re-uses stock shifter pawlA must have for deep powder riding, side hilling and. climbingFully adjustable and independent of existing. right hand throttleWorks on snowmobiles with up to. 50mm carburetorsNo modification to existing cables. requiredComes complete with left side throttle block. and lever, along with hardware to adapt to stock throttle. and cable. Also works as throttle extension..