Bosal Catback Brospeed Twin Tip
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Joined: Jan 2005
Posts: 1,202
From: 96816 and.. 02135??
Car Info: Storme..




exhaust is 3 inch all the way back and does not taper to 2.5 inch
has a single resonator and huge muffler
it's VERY low... louder than Borla Hush and Greddy EVO2 but quieter than HKS
Last edited by lostUNCERTAIN; Sep 12, 2007 at 05:02 PM.
Registered User
Joined: Oct 2005
Posts: 660
From: On da mountain.
Car Info: STi (cornering, accelerating and braking hard).
Does the flange at the downpipe use a flat gasket or a OEM donut type gasket? The reason I'm asking is that I have a Perrin dp w/a flat flange.


