Good hi flow cat for 97' GSX?
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I've had an RRE Downpipe (can swap cat or test pipe back and forth) matched to an Apexi World Sport I (yes, old school baby) on my DSM for almost 4 years without an issue. But then again, my DSM doesn't have a cat and still passes OBDII emissions.
I've had an RRE Downpipe (can swap cat or test pipe back and forth) matched to an Apexi World Sport I (yes, old school baby) on my DSM for almost 4 years without an issue. But then again, my DSM doesn't have a cat and still passes OBDII emissions.
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XRS-Lift
Evo Engine / Turbo / Drivetrain
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Apr 19, 2004 03:01 PM





