Simply remove the original relay and replace it with this one

Instruction available here

Dimensions: A1 = 13 mm

Note: See 573415 for taillight kit

99-04 XV 1600 Wild Star 1600cc

cobra naked air cleaner plain for harley 7OM Simply remove the original relayCobra USA design offers a sophisticated look with a plain smooth surface. A laser cut air cleaner frame designed to bring out the engine. More airflow than stock combined with a high quality filtering system makes this an excellent set up with staggering looks. Perfect for a combination with a high flow aftermarket muffler for the step into performance. Flows better than stock or competing units in large part because of Cobra's unique internal venturi