I'm not sure but I don't think you can add a cat to the offroad pipe. If you can it will probably cost more than the hi flow one. :rolleyes:
98 svt #3967/6535
BOD 10/13/97
itg air filter
air inlet pipe
south country strut tower brace
A pillar gauge pod w/autometer Volts, Oil Pressure. and A/F Ratio
Replaced resonator w/Dynomax Bullet
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