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2009-2013 KTM 450 SX-F
1999-2012 Triumph Speed Triple
Compatible with both cable and electronic throttle applications
Carb Warning: yes
Moto Tassinari V4144-2 V-Force 4 Reed Valve System seats-backrests 2009-2013 KTM 450 SX-FAll new design. Has all new reed petal resin system, carbon fiber and lay up. Pre curved reed petal ensures better seal at the tip. Wider reed cage for maximum airflow. Combined reed tip area is increased by 10 1 2% for better airflow. Airfoil shape added to cage tip to increase velocity from the outer ports. Long reed stops added to progressively slow reed petal tip velocity for increased petal durability. Reduced frontal area of the central wing
