Moose Offroad Piston Kit - MPX1068 Yamaha YZ 450 2010-2019 Brand_S100 these mufflers have a perforated

these mufflers have a perforated core with strategically spaced holes

Lowering kit lower the front end up to 2"

Kit includes tank

Carry handles make for easy transport

confirm that your wheel travel can be altered without causing clearance issues such as swingarm/axle to exhaust contact as well as chain/belt guard or tire contact

Moose Offroad Piston Kit - MPX1068 Yamaha YZ 450 2010-2019 Brand_S100 these mufflers have a perforatedFeatures Feature fully boxed style forging for ultimate strength, minimizing friction, durability, power, and weight reduction Full radius dome designs maximize quench while eliminating hot spots that promote detonation Internal bracing maximizes durability while decreasing friction in the pin assembly Forgings come standard with skirt coating which reduces friction, which in turn reduces heat Includes a DLC (Diamond Like Carbon coating) wrist pin;