Magnasport Advanced Performance battery products are an Absorbed Glass Mat (AGM) powersport battery. For optimal performance in motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, scooters or any high-performance leisure vehicle the Advanced Performance Series offers the battery you are looking for. The YTX and YIX options offer a leak-proof design when filled, sealed and installed correctly. The external acid pack feature offers longer shelf life. Once acid has been properly added to the battery, the fiberglass mat absorbs the acid completing its spill and leak proof design. YTX and YIX products offer significantly better performance and extended life over a traditional flooded battery. The Advanced Performance series has been engineered to meet and exceed O.E specification and performance.