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Old 08-15-2018, 09:48 AM   #5
GONMAD510
 
Drives: 2013 ZL1 M6
Join Date: Sep 2016
Location: CA Bay Area
Posts: 248
I am running a set of Noweeds cutout diverters. If you want loud that will do it. When you want quiet you can just hit the button and close them. I am running them with no cats and a set of long tube headers. I don't think it gets any louder.
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Fast 850cc Injectors, ATI Balancer, 8.66 Lower Pulley, 2.55 Upper Pulley, Lingenfelter CAI, Kooks LT with cat delete pipes, Noweeds Exhaust Cutouts (extremely loud under full throttle), BTR Stage 3 Cam, BTR Platinum 660 Valve Spring Kit, TR7ix Iridium Spark Plugs, Lingenfelter Solid Isolator, 160 Degree Thermostat, Larger SC Coolant Reservoir with Hose Relocation Kit, BMR 1.25" Lowering Springs, MGW Short Throw Shifter, Racing Brake 2 piece rotors front and rear, Starkweather Performance Custom Dyno Tune on 91 Octane.

691.38 RWHP
630.35 RWTQ
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