With the introduction of the LS3 motor into the market and a few major changes with the C6 corvette powerplant there also follows a new wave of R&D, specifically with the intake, cylinder heads and camshaft design. We recieved the first 2008 Corvette in Houston and did baseline testing as soon as it was unstrapped from the transport. After extensive R&D the result is the very powerful, very driveable MTI Thresher 550 Corvette. Package Includes the following:
MTI Stage IIE L92 Cylinder Heads, Assembled with Double Valve Springs, Titanium Retainers and Hardened Spring Seats
GM Head Gaskets
ARP Head Bolts
MTI Thresher LS3 Camshaft
MTI Hardened Chromemoly Pushrods
MTI Ported LS3 Intake Manifold
Xcelerator C6 Cold Air Induction
Kooks 1 7/8" Long Tube Headers
Kooks 3x3 Catted X-pipe
GM MPP Catback Exhaust w/ Baffle Switch
MSD Spark Plug Wires
NGK TR55 Spark Plugs
Hypertech 160* Thermostat
MTI Custom PCM Dyno Tuning
Final Numbers: 499rwhp / 440rwtq
MTI 2008 Thresher 550hp C6 
