For a bolt on, since people say they can really feel their cai and catbacks when they put them on, it seems like the udp would be just as good as either of those if not better for the money. But I can't tell you for sure because I don't have one lol.
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cai, dual exhaust, diablo tune
eibach springs tokico shocks/struts
mach 1 chin spoiler and grill delete
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