Welcome to Racing Trenz of Denver! Colorado's largest and most recognized performance shop. Specializing in automotive performance parts sales and installation. Over fifteen years experience in the aftermarket performance industry. 8000 square feet facility housing our large showroom, installation bay, and 2wd/awd Dynomite chassis dyno.


Apexi NEO's # 401-A917 back in stock. Fine tune your air fuel ratios with this piggy-back computer.


HKS SSQV3 blow off valves are here! In stock for Subaru WRX/STI and Mitsubishi Eclipse/Evolution.


Defi Blue, White, and Red Racer gauges in stock and ready to install.


AEM digital & analog wideband air/fuel gauges in stock and ready to install.


Vans bue, orange, red, smoked, and yellow lens paint always in stock. One of Racing Trenz's best sellers. Great for painting tail lights, head lights, fog lights, signal lights, and marker lights.