- 100% brand new items, never used or installed.
- 2-piece 4-1 stainless steel header manifold kit.
- Made by OEM approved manufacturers with materials that meets or exceeds OEM requirements.
- Manufactured with CNC machined T-304 stainless steel piping with computerized TIG welded flanges for strength and durability.
- Utilizes pre welded hangers for direct bolt-on fitment; no modifications required.
- Inlet: 2.0" / 50.8mm
- Outlet: 3.0" / 76.2mm
- No installation guides are included, we highly recommend seeking professional installation.
- 1965-1973 Chevrolet / GMC (396-502 Cubic-Inch) 6.5L-8.2L Big-Block V8 Engines
**Fits Models with 396, 402, 427, 454, 502 Big-Block V8 Engines Only**