yes i already have lrd pipes. I love them they haul ass. Which are the best pipes on the market ? i also have a k&n air filter. The next i plan on doing is porting and a carb bore. But i want to do 12 oclock wheelies and i want to know if shoterening the swingarm will have any affect ? Thanks. wat other mod do your reccomend anyone. i ride trails and open areas with hills jumps and turns.