Kooks Headers & Exhaust: 2009-2014 CADILLAC CTS-V 2" X 3" STAINLESS STEEL LONG TUBE HEADERS brace We have tested on stock

We have tested on stock and modded ZL1’s with awesome results

and improves overall handling

Aircraft-Grade Stainless Steel ARP Fasteners

Controlled atmosphere furnace brazed core with TIG welded end tanks

This Kooks 3" to 2

Kooks Headers & Exhaust: 2009-2014 CADILLAC CTS-V 2" X 3" STAINLESS STEEL LONG TUBE HEADERS brace We have tested on stock2" x 3" Stainless Steel Long Tube Headers Must Be Used With Kooks X Pipe O2 Extensions, Gaskets, and All Installation Hardware Included LS7 D Port Flange available for additional cost These products are NOT legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB compliance SPECS: SKU 23112600 Year Range 2009 2014 Engine Type GM LSX Series Gauge 18 Gasket PY 8024 AL Unit Set Outlet 3 Weight 36 lbs