EXHAUST HEADER FOR 65-73 CHEVY/GM BIG BLOCK BBC V8 366-454 PAIR SHORTY

Note: We can't sell to California,if your order from California ,we will cancel the order.Very sorry! Made of high quality T-304 stainless steel material TIG welded CNC machine flange O2 sensor bung insertion; Metal gasket included 2 x 4-1 Racing design Increase high flow air, instantly gain 10 to 15 Hp. / Tq. Pipe port:round Includes: 1 x Header exhaust system All necessary installation hardware Notes: 100% Brand New Professional Installation is Highly Recommended Installation Instruction is NOT Included