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Old 12-06-2023, 07:23 PM   #3
AZIROC

 
Drives: '86 IROC-Z '18 ZL1
Join Date: Jul 2019
Location: Arizona
Posts: 862
I did cai, kooks long tubes w/ mid pipes, borla axle back and a 2.3 upper all at the same time. Mostly because I didn't want to pay for a tune (retune) just for the pulley.



As far as the xpipe...its up to you. Alot of people run LT's into the stock muffler.
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