Kuryakyn's Crusher Duals with Power Cell integrate a unique crossover for increased horsepower and torque.  Like having an ace up your sleeve, the crossover is hidden by a clean looking, stylized heat shield.  With Crusher Duals, heat is drastically reduced for the passenger.  Much like the stock 2009 design, the left pipe is no longer routed above the left footrest.  It runs beneath the motorcycle, well away from the passenger's feet & legs.  Crusher Duals with Power Cell include heat shields, mounting hardware & are fitted with oxygen sensor ports.  All that's left to do is choose the mufflers to complete your high-performance package-Crushers or Beast Ovals.Fits: All ’09 Electra Glides, Road Glides, Street Glides, & Road Kings.488, Crusher Duals with Power Cell (set).