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Old 05-18-2019, 11:59 PM   #1 (permalink)
Nooree01
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Join Date: Sep 2018
Location: Kansas City, MO
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Default Z1 High Flow Cats review

I bought a set of Z1 HFC used of someone, the fitment was great the sound is amazing and i have it paired with a muffler delete. Its loud but it screams at wot there is a slight hiss from time to time. I didnt use the z1 gaskets because I was told they are trash. Highway drone isnt that bad. The guy who help me install it had testpipes with muffler delete and I didnt like the rasp this is definitely the way to go if you want testpipes deep sound without rasp and smell.

Last edited by Nooree01; 05-19-2019 at 12:02 AM.
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