The Firebird comes with the 5.7 LS1 Motor and a SLP hood. The Automatic transmission has a 3 1/2 thousand RPM stall converter allowing for more power and higher RPM shifting.The Ram Air system is made by Volant. It gives an extra 18 horse power and 40 ft lbs of torque. This intake sales for around $300. It also as a triple gauge system on the drivers side that shows Trans. temp, Fuel pressure, and AIR/Fuel Ratio. That set up goes for about $300 as well. There is about $3000 worth of suspension added including shocks, struts, sway bar, front-end stabilizer bar and lowering springs. It sits 4 1/2 to 5 inches off the ground. The car also a has 3 inch Flow Master exhaust. Now for the inside. Non-smoker. The driver seat is power. It has tinted power windows, power steering and power locks. The interior is in great condition. It has the original 8 speaker AM/FM CD Player Monsoon stereo system.The T-tops have excellent seals. The T-tops come off and are easily stored in the trunk. Comes with CarFax stating no accidents, fires, or floods. I hope you like the car.