NASCAR Bulletin – Crank Trigger Now Available for K & N and Canadian Tire Series

K & N Pro Series – Crank Trigger Bulletin

This details the rule change for¬†permitted modifications – effective June 18, 2014.¬† Please remember that when adding this system to an existing engine, you must either machine the crank hub spacer to allow for the added width of the trigger wheel, or buy the new ‘crank trigger’ crankshaft hub spacer, P/N 120003 for $24.99, along with the kit.