Headers Short Tube 1970-79 Pontiac Firebird; 326-455 Pontiac Black-Maxx 23164

TUBE DIAMETER 1-5/8 in. x 1-3/4 in.
TUBE STYLE Shorty
COLLECTOR STYLE 3-Bolt Gasket Style Flange
AIR CONDITIONING Yes
AUTOMATIC TRANSMISSION - COLUMN Yes
AUTOMATIC TRANSMISSION - FLOOR Yes
MANUAL TRANSMISSION - COLUMN No
MANUAL TRANSMISSION - FLOOR No
COLLECTOR ATTACHMENT 3 in.
COLLECTOR DIAMETER 3 in.
COLLECTOR SIZE 3 in.
REDUCER OUTLET SIZE 2-1/2 in.
EXHAUST SYSTEM DIA 2-1/2 in.
CONTENTS headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware
E.O. # No
EMISSIONS NOTES NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.
ENGINE Pontiac 326-455; 59-79
FINISH BLACK MAXX Satin Black Ceramic-Metallic
FINISH TYPE BLACK MAXX- Black Ceramic-Metallic Coating
FLANGE STYLE Standard
FLANGE THICKNESS 0.3125 in.
HEADER STYLE Short Tube
NOTES 70-79 Firebird, Trans Am 326-455
POWER STEERING Yes
MATERIAL Mild Steel
TRANSMISSION NOTES Modification to shifter linkage may be required.
TUBE DESIGN Standard
TUBE LENGTH Short Tubes
TUBE MATERIAL THICKNESS 16g
TUBE SIZE 1-5/8 in. x 1-3/4 in.
VARIATIONS 28164
WITH A.I.R. SYSTEM No
WITH EGR No
WELD-UP No
TUNED No
BOLTS/STUDS INCLUDED Yes
CATALYTIC CONVERTER(S) INCLUDED No
CROSSOVER PIPE INCLUDED No
GASKET OR SEAL INCLUDED Yes
INSTALLATION HARDWARE INCLUDED Yes
MOTOR MOUNTS INCLUDED No
MOUNTING HARDWARE INCLUDED Yes
REDUCERS INCLUDED Yes
Y-PIPE INCLUDED No
QUANTITY Sold as a pair.
PRIMARY TUBE GAUGE 16g
PRIMARY TUBE DIAMETER (IN) 1.625 in. x 1.75 in.
PACKAGE CONTENTS Headers, reducers (exhaust adapters), gaskets, mounting hardware
HEADER MATERIAL Mild Steel
HEADER FINISH BLACK MAXX Satin Black Ceramic-Metallic
CYLINDER HEAD PORT SHAPE Oval
CYLINDER HEAD Stock Profile Heads
HEADER CONSTRUCTION MILD STEEL- Standard-Duty
REPLACEMENT GASKET 27600
REPLACEMENT HEAD FLANGE GASKET 27600