By adding the Toro Recycler system to your Toro 48 inch Titan Zero-Turn Mower, you create your own natural fertilizer. This patented system cuts grass clippings 6-8 times, turning them into a fine, nutrient-rich mulch to feed your lawn all season. The secret lies in the unique 'kickers' that direct clippings back into the blades to be re-cut before being released into your lawn to promote its health and vitality. When it comes to reliability, Toro delivers replacement parts designed to the to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.