Sparks X-4 300ex

[ZSK]

What can expect out of this pipe VS. my FMF mega max full system? I'm running harescrambles so loudness is somewhat of a concern, how much louder is it? Is it really worth it power wise. I'm already running K&N no lid and full system, no internals.

[MichaelS693]

ight dude im gonna let u have it...... i used to have a curtis sparks and the power is unbelievable.... i bought it off a guy for 100 bucks... then another guy wanted to buy it off me... he gave me a fmf performax pipe and 75 bucks and of course i jumped on it cuase i was broke... compared... the sparks whoops fmf's *** anyday:D :D