x-pipe
#1
Does anybody know if installing an x pipe on my exhaust would help any with performance enough to make it worth the cost? I have a 99 2dr tahoe 5.7L Right now I have short tube headers running into two separate cats into two separate glasspacks and then two separate tips. True duals.
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Black_Silverado_5.3
GM Engine & Exhaust Performance
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Jan 17, 2005 10:36 PM



