The Circuit Performance Silver Aluminum Spiked upgrade is a must-have if you're looking to give your car a sleek and stylish look .The spikes add a unique touch that catches the eye of everyone while the silver aluminum alloy is lightweight and durable. The design also offers better heat distribution, improving the overall performance of your vehicle. The only downside is that they can be a bit expensive, but the quality is worth the investment. Overall, these tire and wheel parts are a great addition to any automotive enthusiast's collection..