I've got an 06 5.3ls swap in my 87 and looking for exhaust to go from headers to a Y then 3in all the way back or dual 2.5in all the way back. I'm making close to 400hp if not more on a stage 2 build and prefer the true dual idea. Anybody ha e ideas or examples? Maybe an exhaust you are selling?

 

Check out Holley's BlackHeart line.

https://www.holley.com/brands/hooker...ust_manifolds/

https://www.holley.com/products/ls_p...haust_systems/