Brand New Cal Custom GM LS1 LS2 LS3 LS6 Rear Exit Cast Iron Exhaust Manifolds
- Fits GM LS1 LS2 LS3 LS6
- Cast iron
- Rear exit design helps with clearance issues typically found with headers or centre dump headers/manifolds
- The header set includes 2 manifolds, 2 exhaust manifold flanges, 1 bolt & stud kit
- Minor modifications may be required for fitment on certain models
- Professional installation recommended! No instructions included!
- If your vehicle is using aftermarket components, parts from other applications or custom-altered parts, then it is the installer’s responsibility to verify fitment.
- 1-11/16” primary ID
- 2-7/16” collector ID
- 2-5/16” flange ID