This is an optional Serpent 5.5mm Aluminum Front Shock Tower, and is intended for use with the Serpent S811 Cobra 1/8 buggy. Weighing in at only 22 grams, this 5.5mm thick shock tower features recessed areaâs and chamfered edges to reduce weight. This shock tower has been CNC Machined from the highest quality 7075 T6 aerospace grade aluminum, with a focus on increasing durability while remaining light weight. This shock tower is not only durable, but also offers an exceptional appearance. No modification's required for installation, this option part features the same shock and camber link locations, and is a direct replacement for the stock carbon shock tower.