Boxster GT3 Brake Duct Spoiler Upgrade

The Boxster GT3 Brake Duct Spoiler Upgrade is hands down the cheapest and easiest upgrade for adding performance or for tracking your car. The GT3 upgrade improves aerodynamics and the volume of air to cool your front rotors. If you track your Boxster, or do a lot of long, high speed driving, this is a … Continue reading Boxster GT3 Brake Duct Spoiler Upgrade