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4" vs. 5" exhaust and downloader ?????????

956 views 7 replies 6 participants last post by  GET R DONE6.7 
4" or 5" tbe, both are great. It depends if you wanna run BIG POWER, if you just want a cai, tbe exhaust and a tuner then 4" is PLENTY. What ever you choose go with pay a little more and go with stainless steel.
 
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