X vs h pipe power torque and sound differences? | 2015+ S550 Mustang Forum (GT, EcoBoost, GT350, GT500, Bullitt, Mach 1) - Mustang6G.com
![Z1 Motorsports Performance H-Pipe for 370Z NISMO / G37 IPL Exhaust - Z1 Motorsports - Performance OEM and Aftermarket Engineered Parts Global Leader In 300ZX 350Z 370Z G35 G37 Q50 Q60 Z1 Motorsports Performance H-Pipe for 370Z NISMO / G37 IPL Exhaust - Z1 Motorsports - Performance OEM and Aftermarket Engineered Parts Global Leader In 300ZX 350Z 370Z G35 G37 Q50 Q60](https://cdn.z1motorsports.com/images/Z1_Motorsports_370Z_G37_Performance_Stainless_Steel_H_Pipe_Nismo_IPL_Z1.jpg)
Z1 Motorsports Performance H-Pipe for 370Z NISMO / G37 IPL Exhaust - Z1 Motorsports - Performance OEM and Aftermarket Engineered Parts Global Leader In 300ZX 350Z 370Z G35 G37 Q50 Q60
![Applied Sciences | Free Full-Text | The Effect of Back Pressure Change on Exhaust Emissions According to the Confluence Geometry of a Dual Exhaust System in Idling Applied Sciences | Free Full-Text | The Effect of Back Pressure Change on Exhaust Emissions According to the Confluence Geometry of a Dual Exhaust System in Idling](https://www.mdpi.com/applsci/applsci-12-01855/article_deploy/html/images/applsci-12-01855-g001-550.jpg)