just picked up these pipes this morning off craigslist for cheap. also got some onlin shocks and a heel clicker set up. i will have to revalve and powdercoat the shocks before i use them i will also high temp powdercoat the pipes after i use them on my 98 first i want to test them out. what do you think will work best for a silencer i have a new stock a bender can and a dyno port can. also what rpm have you run these at.