FMF Porsche GT4 / SPYDER / 4.0 GTS OVER-AXLE PIPE / CAT-BACK FLANGE

FMF Custom Over-Axle Pipe / Cat-Back Flange – Porsche 718 GT4, 718 Spyder, 4.0 GTS

Upgrade your Porsche’s exhaust system with FMF’s precision-engineered Custom Over-Axle Pipe / Cat-Back Flange, designed specifically for the Porsche 718 GT4, 718 Spyder, and 4.0 GTS models. Crafted from high-quality 304 stainless steel, this flange ensures durability, optimal exhaust flow, and resistance to corrosion—perfect for both street and track applications.

Key Features:

✅ Precision Fitment – Engineered specifically for 718 GT4, 718 Spyder, and 4.0 GTS models.
✅ Optimized Exhaust Flow – Features a 2.5" primary exhaust port and a 2.25" secondary exhaust port for improved performance and sound characteristics.
✅ Premium 304 Stainless Steel Construction – Ensures long-lasting durability and resistance to high temperatures.
✅ Enhanced Exhaust Setup – Ideal for those looking to upgrade their over-axle piping or fabricate a custom cat-back system.

⚠ Sold in Pairs – Each purchase includes two (2) flanges for a complete installation.