Selling my kooks offroad h pipe off my boss 302 in great condition was on the car for a few months. Works with a gt just need a side exhaust. Meaner aggresive sound and has the poping crackly sound.Sound will vary by exhaust but still gives a mean sound regardless. $550 shipped retails $720. Txt me at 562-325-1255 for a quick response. located in los angeles CA