Fabspeed Porsche 911 Carrera Muffler Bypass Pipe with Adjustable Turndown (1976-1989) GT3 / GT3 RS System maintains the original 997

System maintains the original 997 Carrera exhaust/muffler position but features longer outlet extensions with slip-on 3

The drop-down options above allow you to decide exactly which package you need

911 Carrera Dual-Outlet Maxflo Performance Exhaust System

We also fine-tune your Carrera's ECU to optimize performance across the rev range

damaged or broken this is a environmentally clean solution

Fabspeed Porsche 911 Carrera Muffler Bypass Pipe with Adjustable Turndown (1976-1989) GT3 / GT3 RS System maintains the original 997HP: +12 TQ: +9. 6 Reduce weight, increase power, and improve sound with a 911 SC 3. 2 Carrera muffler bypass pipe for both the primary cigar shaped 911 muffler. Includes adjustable 90 degree turndown tip for exhaust volume control. FEATURES: Fits all Porsche 911 vehicles worldwide 1976 1989 Catback emissions street legal in all 50 sates. Very aggressive CUP car sound. Recommended for aggressive street and Track Use ONLY! Adds 10+ whp (wheel