Distribute weight to the best center of gravity (CoG) location and optimize your car's performance and stability. Screw-in, adjustable Tungsten CoG Weights™ make it possible to distribute weight quickly and easily. Test your racer’s speed and fine-tune CoG weight placement with the included adjustment tool. 

The CoG System is designed to fine-tune a car’s center of gravity 1/2" - 1" (6.35 mm to 2.54 cm) forward of rear axle and is not intended to overcome extreme weight distribution. 

Kit Includes:

•  Tungsten CoG Weights - 0.5 oz 914.1 g) each
• 1 Adjustment Tool - 1/8" (3.17 mm)
• 1 Drill Bit 3/8" (9.52 mm) with 1/4" Shank