FMF POWERCORE 4 MUFFLER YAMAHA YZ 250 F, WR 250 F (2014-2015)

When designing the PowerCore4, they looked at the top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank. Characteristics: Overall increase in power and torque. Durable stainless steel and aluminium construction. Advanced packing material for maximum longevity. Removable spark arrestor included. Optional 96dB quiet insert available. Type: Slip-OnConfiguration: Single. Const: Aluminum. Finish: Natural.Midpipe: Stainless Steel. Endcap: Stainless Steel. Spark Arrestor: Screen Insert (included). Quiet Insert: Quiet Insert (sold separately). Weight: 5.8 lbs. For YAMAHA YZ 250 F and WR 250 F (2014-2015).