I have some stuff for sale such as:

Stone Head Gasket. Brand new, still in wrapping. Never been used before. 3 piece design. Will fit B series engine with stock 81mm bore. Will raise compression. Letting it go for $60.
Cometic Head Gasket. Used for about 500 miles. Upgraded for the SCE Copper Head Gasket, so I have no more use for this. No wear or tear on the gasket. Good for boost or juice. Fits B series motor with stock 81 mm bore. Will lower compression. $60/obo.
Hondata Intake Manifold Gasket. Brand new, never been used. Will increase power by 5% and lower your engine temp. Will only fit the b16a motor. Letting it go for $45.
Si seats. 2000 si seats. Still in good condition. No wear or tear. Seats are cloth, not leather. Letting them go for $250 (both seats)
DC Sports Front Upper Strut Bar. Used for only 500 miles. Still in good condition. Bought it for $150 a few years ago. Letting it go for $85/obo.
15x6.5 Konig Heliums (bronze) w/Kuhmo Tires (205/50/15). Rims are in great condition. Tires have about 75-80% left. Letting it go for $600.