Overview Reviews Product Description AT20 is an alignment tool that facilitates the installation of an ACT pressure plate by correctly aligning the clutch disc with the pilot bearing. This results in easy alignment with the transmission input shaft. Product Videos Custom Field Product Reviews Write a Review Write a Review × ACT ACT Alignment Tool for 89-98 Civic SI / 90-00 Civic EX - AT20 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *