The Y-PIPE ensures even exhaust flow from your engine to the stacks. And should be used when upgrading to a bigger turbo. Having a 5in exhaust is a must when installing a 75/1,45 turbo as it will help the turbo move the exhaust gases out quickly.
Don't know if it fits your setup? Give us a call📞: 832-867-3345 (Ask for Nela or Edwin)
They can answer your technical questions.