Energy Suspension 99-00/02-05 Honda Civic Si Red 15mm Rear Sway Bar Bushings Ball Joint The body itself features 1/16npt

The body itself features 1/16npt threads

Retain stock AC condenser

ARP Stamped Steel Hex Valve Cover Bolt Kit

Goodridge 74in Universal Clutch Line w/SS Fittings & Black Hose - 90Deg Banjo w/Straight 7/16 UNF

or 10lb composite nitrous bottle

Energy Suspension 99-00/02-05 Honda Civic Si Red 15mm Rear Sway Bar Bushings Ball Joint The body itself features 1/16nptEnergy Suspension performance polyurethane sway bar bushings and end links offer the greatest improvement in performance among all the products Energy offers. They make a vehicle's sway bar system much more effective like adding a larger, higher performance sway bar! Economy, increased efficiency, and easy installation are just some of the reasons these products are so popular. Made of Hyper Flex(TM) polyurethane that lasts much longer than O. E. M.