Specifics and Benefits: Made of High Quality T304 Stainless Steel Material Inlet/ Outlet: 1.50"/ 2.50" O2 Sensor Bung Insertion and Metal Gasket Included 3-Bolt Flange TIG Welded CNC Machine Flange Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq. 100% Brand New Professional Installation is Highly Recommended (No Instruction Included)
Package Includes: 1 X Set of Header Exhaust System, Gasket(s) and Bolt(s) as shown in the Picture above (ALL if any is necessary for Installation)
Compatible with: 305-350 CID Engine Small Block (The Factory Y-Pipe does NOT Fit these Headers) For Year and Model, Please Check Compatibility
Notes:
100% Brand New Professional Installation is Highly Recommended Installation Instruction is NOT Included
Features and Benefits:
Made of high quality T-304 stainless steel material TIG welded CNC machine flange O2 sensor bung insertion; Metal gasket included 2-Piece 4-1 Racing design (8-2-1) Increase high flow air, instantly gain 10 to 15 Hp. / Tq.