Designed for optimal exhaust flow and built for serious performance, the Vinny Fab 4-Inch Downpipe is made specifically to suit the Vinny Fab FD3S Single Turbo Manifold.

Crafted from premium 4-inch stainless steel (or titanium on request), each unit is 100 % purge-welded for strength, reliability, and smooth gas flow under boost. The design integrates perfectly with your existing system, eliminating restrictions and maximizing performance.

Features & Benefits

• ⚙️ Perfect Fitment: Designed for Vinny Fab FD3S Single Turbo Manifold.

• 🧱 4-Inch Stainless Construction: Titanium option available on request.

• 🔩 Plumb-Back Options: Choice of 50 mm or 60 mm wastegate return.

• 🔥 Fully Purge-Welded: Ensures maximum strength and clean internal finish.

• 💨 Includes:

  • 4-inch V-band flange to join to your exhaust

  • 4-inch stainless bellow and bellow on wastegate pipe

  • O₂ sensor bung and nut

• 🏁 Turbo Compatibility: Fits S300SXE and EFR 8374 / 8474 / 9180 / 9280 (1.0 rear housing). Can be built to suit 1.45 housing with supplied core.

• ⚙️ Now Available for Garrett G-Series & Turbosmart Turbos (custom fabrication on request).

Fitment Notes

• 🚗 Made to order – please email sales@vinnyfab.com for current production time.

• 🔧 Must be purchased with manifold to guarantee perfect fitment.
  

Built by rotary specialists for those who demand power and precision, this Vinny Fab downpipe is the perfect upgrade for your single-turbo RX-7 build.

👉 Order your Vinny Fab 4-inch Downpipe today – engineered for maximum flow and rotary performancefd3