ALPINESTARS Tech 7 Enduro Drystar® Boots - Black - US 14 2012620-12-14 Elsewhere Jersey - Black - Medium This stack kit improves power

This stack kit improves power throughout the entire RPM range

PowerPort Dual Headpipes make use of Cobra's strategically located PowerPort cross over to deliver 2-into-1 power with the look of a traditional dual system

Remaining Mileage (0 - 6

There is no need to remove stock casings or gasket seals

ALPINESTARS Tech 7 Enduro Drystar® Boots - Black - US 14 2012620-12-14 Elsewhere Jersey - Black - Medium This stack kit improves powerUpper constructed from innovative microfiber material that is flexible and abrasion resistant Innovative, evolutionary TPU shin plate construction for a greater range of fitment Shin plate features a reinforced hook and loop closure for a comfortable, customized fit Shin zone incorporates a TPU blade system engineered to prevent frontal hyper extension and offer greater flex control Specially designed sole provides enduro riders with superior grip,