Rotor Shaped Brake or Clutch Reservoir Caps! Exclusively designed and manufactured by Rotary13B1.com for your Rotary Enjoyment. Our Product Design department did a phenomenal fine job at creating our brand new product. We jotted down your suggestions and with our extensive product know-how, the above samples are the fruits of our labor! Nobody else makes Rotary Engine Products like we can!

Material:  100% ALUMINUM
Size:  55mm Wide x 17mm Thick

9 Color / Finish Choices:  Chrome Plating and Gun Metal are the two shiny finishes. The caps are also available in the Polished Finish as well. The other Anodized colors shown includes: Gold, Blue, Purple, Red, Black, and Gray.

For those who are wondering about fitment, this first product of it's kind will only fit reservoir openings that measure 45mm. Take a look at the pictures above and if this is the type of brake or clutch reservoir in your engine bay currently, then you get to purchase first! Mainly 1992 and below Mazda RX-7: SA, FB, FC, R100, RX-2, RX-3, or REPU . We will be working on product fitment for the 3rd Gen RX-7 and Mazda RX-8 at a later time, so not to worry folks!