Transmission Gears (Used)

1.429 3rd Gear

2012-2015 Civic Si 3rd gear 1.429 ratio 

1.147 4th gear

2006-2011 Honda Civic 23450PNS000 2006-2011 Honda Civic 23481PNS000

0.921 5th Gear

0.921 5th gear

0.659 6th Gear

K20z3 2nd gear 2.13 New Oem

K20z3 K20a2 K20z1    New oem 2nd gear    2.13 ratio

Tsx/Rsx 2nd Gear Used 1.88 Ratio

Tsx/Base Rsx 2nd gear used 

2006-2011 Honda Civic Si 6th Gear

2006-2011 Honda Civic si 6th gear Fits 2004-2008 Acura tsx aswell    0.659 ratio   

1.073 4th Gear

1.769 2nd Gear With Mainshaft

3.266 1st gear 1.769 2nd gear