These 2-1 headers designed for the 1932-1962 Chevy 216/235/261 6 Cylinder engines. They are designed as a replacement for the hard to find factory cast iron manifolds.
Made of high quality T-304 stainless steel material
TIG welded CNC machine flange
O2 sensor bung insertion; Metal gasket included
Inlet: 2" x 1.65" (Rectangle) and 1.65" x 1.65" (Square)
Outlet: 2" (Diameter)
2 x 2-1 (4-2) Racing design
Increase high flow air, instantly gain 10 to 15 Hp. / Tq.
Includes:
1 x Header exhaust system
All necessary installation hardware
Notes:
100% Brand New
Professional Installation is Highly Recommended
Installation Instruction is NOT Included
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