test pipes
Helix Cat-Delete Test Pipes w/ stock exhaust
anyone have the Helix Cat-Delete Test Pipes on the G with their stock exhaust? i was wondering how much hp u gain and how it sounds? im thinkin about gettin them and just keepin the stock exhaust
Last edited by incabear; May 5, 2005 at 03:17 AM.
Had them on my Z, it was raspy sounding especially in the 2500-3000 RPM range. If I were to do it again I'd get testpipes with resonators built in, or spend the extra cash and get high flow cats.
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