FMF Porsche GT4 / SPYDER / 4.0 GTS OVER-AXLE PIPE / CAT-BACK FLANGE (SECONDARY PIPE BLOCK))

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

Enhance your Porsche’s exhaust system with FMF’s Custom Over-Axle Pipe / Cat-Back Flange, designed specifically for the Porsche 718 GT4, 718 Spyder, and 4.0 GTS. Crafted from premium 304 stainless steel, this flange is built for durability, performance, and a more aggressive exhaust tone.

Key Features:

✅ Optimized Exhaust Flow – Features a 2.5" primary exhaust port while the secondary exhaust port is blocked off, eliminating the quiet flow path to deliver a constant sporty exhaust note.
✅ High-Quality 304 Stainless Steel – Corrosion-resistant, durable, and built to withstand extreme conditions.
✅ Precision Fitment – Designed specifically for Porsche 718 GT4, 718 Spyder, and 4.0 GTS applications, ensuring a seamless installation.
✅ Track-Inspired Sound & Performance – Removes the factory quiet path, allowing for a more engaging driving experience.

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