So nineteen years on the original after market dual exhaust convinced me to keep the cost low and just use the same aluminized steel materials. I was even able to salvage some of the original system; but did replace the muffler shop BS hanger for the passenger side with a reproduction GT spec (thank you
cjponyparts.com
). Now I've always read about crossover pipes; but it was more about tone vs performance. Only shop talk about exhaust scavenging and other SOTPP (Seat of the Pant's Performance) indications mentioned HP gain's. Since I had the opportunity however, I thought I'd incorporate an H-Pipe into the new system. SOTPP said there was an improvement in throttle response and torque. Tone was mellow and smooth; a little too quiet at cruse, but still a noteable tone. Funny thing is that a day or two later
Engine Masters
released episode 22 (
Straight Exhaust vs. H-Pipe vs. X-Pipe
); validating the SOTPP indicator. I opted to weld the system for stregnth and hope to get another 19 years out of it. One tip, don't forget to check and recheck fitment before you weld AND recheck fitment often.