Product details:

Complete high performance exhaust system provides loud & aggressive cup car sound with dual outlets

Features:

-fits all Porsche 911 Carrera vehicles (1976-1989)
-major improvement in power throughout the rpm range.
-saves 43 lbs from the rear of the vehicle
-loud and aggressive cup car sound. Recommended for track use only!
-constructed from high quality 14-16 gauge, c.n.c. Mandrel bent t304 stainless steel tubing
-rsr long-tube headers feature equal length primary pipes with f1 style high velocity 3-into-1 pyramidal investment cast merge collectors
-dual outlet system comes with all required hardware
-available options include heat exchange, sportcats &/or tip

All fabspeed performance products are backed by the fabspeed lifetime limited warranty

Note: requires slight modification to the factory rear bumper for proper fitment of the second outlets

headers require oil line update part # g91110773910 or g93010772910.