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#1 |
Join Date: Aug 2017
Location: NJ
Posts: 11
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I have a nearly stock 1990 Zr1 that has an aftermarket-rusted exhaust i will be replacing. I'm looking for an original unit, but if i cannot find one is there aftermarket option that NCRS judges prefer to see over another? how many pts would I lose for an aftermarket exhaust?
thanks! |
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#2 |
![]() Join Date: Dec 2005
Location: Delanson, NY
Posts: 913
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sent you a PM
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1968 convertible Lemans Blue, 1986 coupe Medium Blue NCRS Top Flight (sold), 1990 ZR1 #2529 Red NCRS Regional and National Top Flight (sold), 1990 ZR1 #2124 Charcoal Metallic NCRS Top Flight 2010 & 2018, 2003 Anniversary Red Convertible (sold) |
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