Tired of that ugly yellow under your car's hood? Our P3D - RESCAPWRX fluid reservoir caps are here to transform it! Available in a variety of colors including Black, Red, White, Dark Blue, Purple, and Grass Green, with more on the way. These caps for 2015 - 2021 WRX/STI are 3D printed using high - quality Hi - Temp PETG filament. They're strong, heat - resistant, and 100% fluid - safe. The set includes three pieces: a brake fluid cap, a coolant reservoir cap, and a washer reservoir cap. Each one fully replaces the factory cap. Just move the seal from the factory brake fluid cap to the new one before installation. Installation is a breeze! No need to cut or drill your car, and it's easily reversible. In just 5 minutes, you can completely change the look under the hood.








Using these fluid reservoir caps is super easy. First, take out the factory caps from your 2015 - 2021 Subaru WRX/STI. For the brake fluid cap, carefully move the seal from the old cap to the new one. Then, simply put the new caps in place of the factory ones. There's no need to cut or drill your car, so you won't damage it. When it comes to maintenance, these caps are made of high - quality Hi - Temp PETG filament, which is strong and heat - resistant. But it's still a good idea to check them regularly for any signs of wear or damage. If you notice any issues, replace the cap right away. Also, since they're available in different colors, you can choose the one that matches your style or the look of your car's engine bay. Enjoy a fresh new look under your hood with these caps!