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12-31-2020, 08:27 AM
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#1 |
 
Drives: '20 ZL1 M6 Join Date: Apr 2017
Location: FT. Lauderdale, FL
Posts: 731
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Stock exhaust
What is the diameter of the stock exhaust pipes on the ZL1? Search and google were no help.
Thanks.
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Mal
Ft. Lauderdale, FL '20 Camaro ZL1 M6 '22 Kawasaki ZX-14R |
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12-31-2020, 08:33 AM
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#2 | |
         
Drives: '20 ZLE Join Date: Jun 2020
Location: Mile High
Posts: 4,191
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Quote:
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2020 ZL1LE A10.
LME LT4 390 short block, LME CID Heads, Kong E2650, FBO. 15" conversion, MT ET Street R 325/15. 100 octane: 1045hp/1055tq. 100 octane + Meth (1x10+): 1117 hp/1067 tq |
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12-31-2020, 10:06 AM
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#3 |
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Drives: 2022 Lt1 A10 Join Date: Nov 2015
Location: clark, mo
Posts: 8,882
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I think they are either 2.75 or 3 inch.
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12-31-2020, 10:07 AM
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#4 | |
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Former GM Technician
Drives: 2018 ZL1 A10, 06 Silverado Duramax Join Date: Sep 2009
Location: Switzerland
Posts: 400
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Quote:
All OD's: Downpipe left 2" Downpipe right 2.16" Cat connection pipe left 2.36" Car connection pipe right 2.44" Outlets 2nd cat 2.67" Inlet Flex joints 2.44" X-Pipe inlets 2.67" Rear pipes (in front of crushed piece) 2.75" Inlets Muffler 2.44" Tail pipes 2.36" Exhaust tips 4.2"
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2018 Camaro ZL1 A10
Rotofab Big Gulp, Nick Williams 103, Magnuson 2650, 9.17" (14%) lower, 90mm upper, Vengeance Racing Heads (LME) Cam Package (Cammotion Stage 1), Johnson Lifters, DSX dual intank pump, Lingenfelter high flow check valve, Motion Raceworks Flex Fuel adapter, LPE Big Bore Hpfp, XDI 30% Injectors, BBK shorty headers, Custom 2.75" down pipes, Gesi Gen2 high flow cats, MM catch can. 2006 Silverado Duramax Diesel MPI Compound Turbo 40% over Injectors Efi Live DSP5 Tuning Follow me on Instagram: SwissZL1 |
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12-31-2020, 10:27 AM
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#5 |
 Drives: 2017 ZL1 Join Date: Apr 2020
Location: South florida
Posts: 332
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Put true uncrimped 3"
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2017 ZL1 M6 Silver Ice Metallic
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12-31-2020, 04:17 PM
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#6 |
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Drives: '20 ZL1 M6 Join Date: Apr 2017
Location: FT. Lauderdale, FL
Posts: 731
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Sorry. Should have said from downpipes back. Seems like there’s all kinds of variations because of what’s under there. Not as big as I thought they would be
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Mal
Ft. Lauderdale, FL '20 Camaro ZL1 M6 '22 Kawasaki ZX-14R |
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