Precise CNC-machined, Acura/Honda B16, B18A, B18B, and B20. The A.D.D girdle helps to minimize deflection and distortion of the bottom end and main bearing caps. Top race research and development department has designed a superior girdler that can eliminate minimize deflection and distortion of the bottom end. This girdle features a revolutionary design with custom step-down dowels
　

• revolutionary design with custom step-down dowels
• This kit does require the use of the GSR oil pan
• Require Uses GSR or TYPE R Main Cap Bolts, Oil Pick up, Windage Tray.

Year:: B16, B18A, B18B, B20

Make:: Acura / Honda