Big Gun Explorer Slip-On Exhaust Yamaha Yxe1000 Wolverine R MAX 2 / X4 The Explorer Series marks an evolution in performance and durability. This high-end series has been redesigned to withstand even the most challenging conditions. The product's structure, from beginning to end, is crafted with 304 stainless steel, reinforcing its strength and longevity. Prioritizing performance, this series delivers an increased horsepower across the entire RPM spectrum. Features: 304 Stainless Steel Compact Structure Chambered/Louvered Core Internals No packing or repacking necessary Removeable Usfs Approved Spark Arrestor Carbon Fiber sleeved end tip(s) Laser Cut Big Gun Exhaust Heat Shield Single outlet