everytime i go visit the in-laws, after a 2.5 hour drive of non-stop highway cruise, the brother-in-law (mind you he has an 08 HR 350z) always says, "Man your car sounds louder and louder, and better than my z"... I just grin.... the hks rear muffler helps... heck i grinned when i heard the exhaust on the drive home when i first purchased car back in dec 05 (bought it in orange county).

can't wait until i get a HR Y-pipe on the g...