FYI and thanks to Dean at Stillen (man their support is AWESOME - can't say the same for other companies I've been dealing with lately).....
Cat back exhaust - 90 lbs + 40lbs from stock - ouch
High Flow Cat - 15 lbs -6 lbs from stock
G3 Intake - under 10 lbs
UPDATE: Sorry there was a little miscommunication and I listed the shipping weight here instead of the actual.... thanks Josh for the real world data although if I drive around with the shipping crate I'm still right ;P
Stock Exhaust
Muffler Section - 26.8lbs (highly inefficient)
Y-Pipe - 11.6lbs
Resonated Y-Pipe - 15.6lbs
Total: 54.0lbs
STILLEN Exhaust
Muffler Section - 39.6lbs (proven huge hp gains)
Y-Pipe - 11.3lbs
Resonated Y-Pipe - 14.4lbs
Total: 65.3lbs
Difference: +11.3lbs and 18whp
Last edited by FricFrac; 06-05-2009 at 09:33 PM.
Reason: Wrong info
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