Thank you Equilibrium Tuning
Registered User
Joined: Nov 2003
Posts: 1,004
From: Northern Bay Area: Larkspur
Car Info: 02 Silver WRX sedan. Eibach springs, Blitz NUR cat back, Rota 17" Attacks, Cobb AccessPort/DP
The up-pipe cat is a metal substrate right? I'm no suby tech but that's just what I've read. Those (like adam said) are very very tough. Not like the conventional cats (like the two that I got rid of when I replaced my stock DP 
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Joined: Mar 2003
Posts: 8,228
From: 631 Railroad Ave. Fairfield, CA
Car Info: A Laptop
You're right... the uppipe cat is a metal substrate cat. Shouldn't be too big of an issue, but I HAVE spoken with someone who had his uppipe cat destroy his turbo. It seems like these are cases of defective uppipes more than anything else.
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Aug 25, 2011 11:20 PM
