ic... i have a ka24e engine and a OBX exhaust system can i put a test pipe on my exhaust? whats the difference?SeanC wrote:a test pipe bolts in place of the cat. todays high flowing 3" cats are not much of a restriction though.
DANG!!! do u think should i replace my cat with a high flow cat? but is it legal here in CA?sleepyRPS13 wrote:caught with a removed cat is a $1500 or more, not sure.
especially on cali
How do I know what will i get 2.5" or 3"?sleepyRPS13 wrote:pdm-racing.com sells 2.5" & 3" magnaflow hi-flow cats
Ic Thanks guys for the help!9240sx wrote:If you have a OBX cat back already.You need to get a cat with the flanges already welded on..And i would just get one thats the same size as your catback piping..So all the pipings the same size..