3/4 x3 1-5/8 x3 1-3/4 x3 1-5/8 x3 y 12 23 23 yyyyyyyy 23 y 23 y y 23 n y y 23 ... 42 y 42 y 42 y 1,3,4,54,58,66,90 32 3,12,14,15,54 3,6,31,58 3,54,58,66,90,249 block ... 00-02 ls1 y-pipe for 11133flt 11134flt chevelle 64-77 283-400 chevelle 68-87 283-400 ... chevelle 78-87 283-400 chevelle 78-87 283-400 chevelle 64-74 396-454 ... chevelleel camino 78-87 305 chevy ii/nova 64-67 ... tips installation notes 1 3 4 5 6 8 10 12 14 31 32 15 20 22 23 24 42 43 also ... sensor use reducer #10105 for 2-1/2 3-bolt flange or #10110for 3 3-bolt flange ... 236 240 247 248 249 stock replacement bolts directly to factory headpipes shorty- ... header tube aluminized y pipes that bolt to factory and aftermarket cat-backs is ... power steering y pipe is designed to bolt to either 11133flt or 11134flt ...
nnnnnnnnnnnnnnnnnn 4,6,51,58 3,4,12,15,58 3,4,15,58 3,4,58 3,4,15,58 3,4,15,51,58 ... ,21,58 chevrolet camaro import mufflers chevelle chevy ii/nova monte carlo cutlass grand ... accessories installation notes 3 4 6 12 15 21 23 must modify stock exhaust to ... sensor use reducer #10105 for 2-1/2 3-bolt flange or #10110 for 3 3bolt flange ...