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I want to know what you guys think. The magna flow cat-back exhust, or the Hennesey cat-back exhust. sound and proformance. any info would be great. 
Magnaflow dyno 17 rwhp cost 500 and some change, sounds awsomeMasesrt-10 said:I want to know what you guys think. The magna flow cat-back exhust, or the Hennesey cat-back exhust. sound and proformance. any info would be great.![]()