lrd/shearer/ dyno port pipe, bigger carb, 14/40 gearing, 240 bb kit if can afford it, widening kit for fron, extended swinger, banshee axle, air scoops, itps or razrs on the rear, good clutch, good fuel, ditch the oil injection, ditch the tors..
Their just a precaution but I've found that with them i ride waayyy more agressively because i know that i have that extra protection. But i'd recommend them