98-99 ls1 camaro 00-02 ls1 y-pipe for 11133flt 11134flt chevelle 64-77 283- ... 400 chevelle 68-87 283-400 chevelle 78-87 283-400 chevelle ... ii/nova 64-67 283-400 chevy ii/nova 68-79 283-400 chevy ii/nova 68-79 283-400 ... chevy ii/nova 68-74 396-454 corvette 63-82 283-400 monte carlo 70-77 305-400 ... retain catalytic converters not legal for use on pollution controlled motor ... vehicles legal only for racing vehicles that will never be ... with oxygen sensor use reducer #10105 for 2-1/2 3-bolt flange or #10110for 3 3- ... rotary air conditioning bracket power steering equipped use bracket #10041 for ... be necessary to raise the automotive column cross shaft linkage by rotating the ... sportsman ii angle plug heads fitting for exhaust gas temperature sensor is ... will not fit vehicles with power steering y pipe is designed to bolt to either ...