Gear-X Honda K-series Helical 1-2 Gear Set ratios 2.313 / 1.65 K20A K20A2 K20Z3 GXHO-K CR
Gear-X K-Series 4.058 Final Drive GX AC115-LHS
Gear-X K-Series Drag Kit II - RSX/Civic SI - 2002-2006 - GXHO-K CR DRAG KIT II
Gear-X Road Race 5.08:1 Final Drive Set - RSX/Civic SI - 2002-2006 - GX AC107
Gear-X Road Race 5.46:1 Final Drive Set - RSX/Civic SI - 2002-2006 - GX AC106
Gear-X Road Race 5.84:1 Final Drive Set - RSX/Civic SI - 2002-2006 - GX AC104HS
Gear-X Road Race 6.33:1 Final Drive Set - RSX/Civic SI - 2002-2006 - GX AC105HS
Gear-X Street Drag Kit - 1st Gear + 4.7 Final Drive - Honda/Acura - GXHO-B DR2
Gear-X Transmission Cooler Kit - GXAC-UTC002