ACT Release Bearing - Honda Civic CRX - RB427 Open End Lug Nut ZX2-XTG4 kit features an Xtreme

ZX2-XTG4 kit features an Xtreme pressure plate for the most demanding driver

Laser-etched acuity logos

This significantly improves the ECU’s ability to control these injectors in the sub 2ms pulse width area

NX1-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

ACT Release Bearing - Honda Civic CRX - RB427 Open End Lug Nut ZX2-XTG4 kit features an XtremeRB427 is a high quality, direct fit release bearing that meets or exceeds OE standards. Fitment: 88 91 Honda Civic DX 1. 5 D15B2 90 91 Honda Civic EX 1. 6 D16A6 88 91 Honda Civic LX 1. 5 D15B2 89 91 Honda Civic Si 1. 6 D16A6 88 91 Honda CRX DX 1. 5 D15B2 88 91 Honda CRX HF 1. 6 D15B6 88 91 Honda CRX Si 1. 6 D16A6