Exhaust. Engines with aluminum cylinder heads. 6.390" O.A.L. (4 pack).
2.8L / 173 OHV V6 12V Chev. 89.00mm Bore 80-89
GM
3.1L / 189 OHV V6 12V "J,M,T,W" Chev. 89.00mm Bore 88-05
GM
3.1L / 189 OHV V6 12V "V" Chev. Turbo 89.00mm Bore 89-90
GM
GM173C-CH | 2.8L / 173 OHV V6 12V Chev. 89.00mm Bore 80-89
BUICK,
CHEVROLET,
OLDSMOBILE,
PONTIAC,
CADILLAC
GM189C-CH | 3.1L / 189 OHV V6 12V "J,M,T,W" Chev. 89.00mm Bore 88-05
BUICK,
CHEVROLET,
PONTIAC,
OLDSMOBILE
GM189CA-CH | 3.1L / 189 OHV V6 12V "V" Chev. Turbo 89.00mm Bore 89-90
PONTIAC
