Smokin GST
20+ Year Contributor
- 50
- 0
- Dec 24, 2002
hey all. i've been looking into some exhaust systems now that i'm getting a 6-bolt and 14b turbo in my 97 GS-T (fawking crankwalk!). anyway, my buddy has the HKS Hi-Power cat-back on his WRX, and my friend with an SR20DET 240SX (S14) has the same cat-back on his car. i really like the way it looks and sounds on both cars. but here's the problem... HKS makes the Hi-Power for the GS-T in only 60mm diameter piping... for the GSX, the diameter is 75mm. i don't want an almost stock diameter cat-back for $700... i'm curious if it's possible to make the GSX cat-back fit on the GS-T (i would get a custom downpipe flanged for a cat and test pipe). i realize the cat-back would have to go under the rear axle, and i really don't care about that. i'm just curious if the routing of the GSX cat-back will work on a GS-T. any input?

plus it's a good lookin muffler. ah well, we'll see how things pan out.