Prodrive_2068,
Call me up if you are keen. Exhaust temp yet to test.
Better if we test in the place you are going to install them.
Purchase only if you are satisfied
2.0L AMS Performance's 1035hp 4G63 won the Castrol Syntec 2008 Top Shop Challenge by spanking Cosworth's 3.8L VQ35DE and only 'lose' to a Chevy Big Block V-8 7.0L (with three times less hp/L figure)...
sorry guys, i dont know what brand this is. RM650. 017-6033810
http://img28.picoodle.com/img/img28/4/1/18/f_KIF3637m_717251d.jpg
http://img37.picoodle.com/img/img37/4/1/18/f_KIF3638m_8bf20f1.jpg