Find a complete, take off, gxp exhaust and bolt it right up. Usually can find cheap or even free. Cost would be for a dual valance, but car will look better and sound very good!
07 Aggressive NA, 11-06 SOLD 9-17-08
09 WickedGXP9-25-08 Auto, Red calps,shorty antenna,windscreen,dibit & bkup light covers, leather armrests/console & door pockets,de-badged, pulsing 3rd light,GMPP CAI&tune, DDM susp set,Clear bra,garage opener in header, JPM lumbar,SOLO Mach Shty cat bk
09 Aggressive GXP Coupe 4-16-14, #577, Auto,soft top,Red calps,GM tune,GM acc whls,Conti Xtreme contact tires,pulsing 3rd light,red eng cover, DDM susp set,SOLO center Exh, Norm Valance