Hedman 66237 Exhaust Header GMC
HTC Coated Hedders; 1-5/8" Tube Dia; 3" Coll; FULL LENGTH Design
Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (LK) This model is recommended for use with lift kits.; Manual Transmission - Column: Yes; Manual Transmission - Floor: Yes; Power Steering: Yes; Air Conditioning: 1970 or later only- A/C equipped vehicles require bracket #20110.(Large piston compressor).; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Drivetrain: 4WD; E.O. #: D167-27; Emissions Notes: 1964-1974 VEHICLES without A.I.R.- These hedders are legal for use on 1964 through 1974 vehicles without A.I.R. system. They are considered an O.E.M. replacement part, and do not require an E.O. # when existing emission controls are not removed from vehicle.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (121) Must modify rotary A/C bracket.; Footnotes: (212) Elite replacement gasket #27520.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (47) Some vehicles may encounter clutch shaft interference when cross shaft location is located under or behind the driver's side rear exhaust port. Use #69092 without A.I.R. Use #69093 with A.I.R. Order Elite #69892.