If you're looking to get even more power from your GTO, check out these new high flow Mid-pipes from JBA. These precision built components are engineered to deliver a huge increase in performance for the re-born legend and a powerful exhaust note. These new mid-pipes feature mandrel-bent stainless steel tubing, metal substrate high flow catalytic converters, factory style flanges and hangers and provisions for 02 sensors. Once installed, these components open up the exhaust system for substantial performance gains and a healthy change in the exhaust note. Installation can be done in about one hour with common tools. These mid-pipes are designed to work in conjunction with JBA Cat4ward® headers or factory manifolds.