the 4th gen z28 tips are for 2 1/4" diameter piping and the loud mouth tail pipes are 2 1/2 piping..
Depending on the metal a 1/4" isnt much to gain by using a exhaust pipe expander I did it with a set of tips I have..
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2002 Z/28 = Firemutt Racing 370 w/ Cam, Trick Flow heads, TPIS 90mm Intake & 90mm T.B., Vigilante 3600 t.c., Michael's Transmissions Built 4L60E.
QTP Headers, Mufflex Stainless Y-pipe, Pypes Performance Exhaust, Moser 12-bolt w/ 33 spline axles,Truetrac & 3:73's., Spohn.
Cartek Tuned...
Last edited by ins0mnia24; 10-08-2008 at 10:07 PM.
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