x-pipe= 10 more horses but you won't really feel it
unique sound
more expensive
h-pipe= louder, more musclecar type sound
cheaper than Xpipe
the big difference will be cats vs. no cats, rather than X vs H, IMO.
__________________
1990 GT,stock T-5,K&N w/o air silencer,March underdrives,FMS wires,timing@14*,PA Perf 130amp alt,Steeda Tri-Ax Shifter,Steeda adj quadrant/clutch cable/firewall adj,Centerforce II clutch,o/r x-pipe,Magnaflow SS catback,g-load brace, subframes,Bilstein struts/shocks,Autometer gauges, 136k and running strong!
|