If u know where chuna is in felicity u can get some decent barrels down that side... to install it depending on where u go some ppl charge between $100-$350 to install. ..
i have been looking around locally for a simple oval exhaust , in bamboo all are sold out to those power sellers and ull be surprise the prices they got them for $200 - $300 and on tuner $800 - $1200 so bought a used CTR barrel $300