MTI Racing #253 LS3 Aluminum Engine 808hp & 738 ft/lb of Torque C7 MTI Racing's Bilstein coilovers are

MTI Racing's Bilstein coilovers are constructed from billet aluminum for maximum weight savings and are anodized for a durable finish that will look great for years to come

while their slip-together union allows for an easy installation without welding

Valve Stem Diameter              8mm

Just like every chassis dyno will report your car at different power levels

This piece not only is stronger than the original oem roof panel but weights a fraction of the oem weight

MTI Racing #253 LS3 Aluminum Engine 808hp & 738 ft/lb of Torque C7 MTI Racing's Bilstein coilovers areMTI Racing #253 LS3 Aluminum Engine 808hp & 738 ft lb of torque Complete Engine ONLY Engine Build Sheet and Engine Dyno Sheet Attached Complete Engine includes: Water Pump Pulley, Power Steering Pulley, Throttle Body, Alternator Bracket, Tensioner, Coil Pack, Coil Pack Wiring, Spark Plugs and Spark Plug Wiring, Intake Manifold, Fuel Rails, Fuel Injectors.