Magnaflow street series + magnaflow x resonated pipe + ARH 1 7/8 LT+ custom j pipe and my LS3 (830 rwhp) is super quite.. All i hear is the d1 pulley turning...
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Texas Speed & Performance Custom Built Forged 408 CID, PRC LS3 260CC,Fast Intake & NW 102 TB, Alky Methanol kit, ID850, LPE Dual pumps,,Melling HV oil Pump. D1SC 10PSI, Stage 2 Air Intake,Magnaflow Axle back, Mcleod clutch, Pedders XA coilovers and sway bars, HD bushings, Hurst shifter, ACS bumper and hood ports, DSS aluminum drive shaft, CSF radiator .
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