This 1-5 gear set by GRAF is tested to be safe for 1000+WHP. Ideally you would utilize this set in drag race / half mile racing.
4th-1.05 / 1.00
Final drive available are 3.93 / 4.00/ 4.07 / 4.21
B-SERIES GRAF DOG STRAIGHT CUT GEAR SET 1-5 FINAL DRIVE 1000 HP+
SKU: HONDA B.AWD.SCDG.1-5.FD.