Take your rotary build to the next level with the Vinny Fab Billet Oil Cap with Titanium Weld Boss, designed exclusively for the Mazda FD3S RX-7.

CNC-machined from high-quality billet aluminium and finished in sleek anodized black, this direct-replacement oil cap delivers a perfect balance of performance, durability, and style. The integrated titanium weld boss adds lightweight strength and superior heat resistance — ideal for high-performance or custom fabrication setups.

Key Features & Benefits

• 🔩 Direct Replacement Fit: Installs easily in place of the factory oil cap — no modifications required.

• ⚙️ Titanium Weld Boss: Provides exceptional heat and wear resistance for boosted or high-temp rotary applications.

• 🧰 CNC Machined Precision: Crafted to exact tolerances for a flawless fit and reliable sealing.

• 🎨 Anodized Black Finish: Sleek appearance with added corrosion protection.

• 🪶 Vinny Fab Engraved Detailing: Professional-grade engraving completes the premium look of your engine bay.

Perfect for performance enthusiasts, rotary specialists, and builders chasing both function and style.

👉 Upgrade your RX-7 today with Vinny Fab’s precision-engineered billet oil cap — built for reliability, designed to stand out.