Do the forth gen exhaust tips change the sound at all or are they just for appearance?

 

Don't know, but i've seen and heard a few and they look and sound good on third gens.
It probobly depends more on your muffler, I can't see them altering sound that much unless your car is loud already.

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'88 RS (originally 2.8)
New 350, .040 over, ported vette L98s, ported stock tpi.
Old 305 injectors & chip
TES headers, 3.73 gears, 700r4.
Best with 2.8-17.4@77mph
Best with 305-15.0@93mph
Best with 356-13.7@101mph
(Damn the 2.8!)

 

I had em for a while... No they dont change the sound at ALL.

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92 Z28 5.7
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Trick Flow 23° heads, XR270HR-10 cam, Accel intake base + ported TPI, TES headers, Flowmaster catback, MSD ignition
#24 SVO injectors, 1LE aluminum driveshaft.


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