September 15, 201312 yr I am fitting an S3 front pipe to my sons 125, but I do not have the suggested compressor insert (as recommended by S3) does the insert make much difference? Also does any know how much effect the S3 pipe will have on the bikes performance, or is it all sales hype?
September 17, 201312 yr Author Anyone know if the S3 front pipe will make any difference in performance?
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