GRAF GEARBOXES SYNCHRO HELICAL GEARSET (1-6) Choose Your Ratio:2.58 / 1.67 / 1.28 / 1.00 / 0.86 / 0.74 (turbo ratios) (1) Resonator Plug

(1) Resonator Plug

Developed and manufactured in Europe from the highest quality materials

Intercoolers available in black or silver with piping available in black or red

Centering is quick

Optional Upgrade to Bosch DBW (82mm) or Bosch DBW (74mm) Throttle Flange

GRAF GEARBOXES SYNCHRO HELICAL GEARSET (1-6) Choose Your Ratio:2.58 / 1.67 / 1.28 / 1.00 / 0.86 / 0.74 (turbo ratios) (1) Resonator PlugFITS: 8th and 9th Gen Honda Civic Si 2002 2006 Acura RSX 1st and 2nd Gen Acura TSX THIS IS A MADE TO ORDER ITEM Model: Civic Transmission: FWD Engine: K20 K24 Gearbox: K series Category: Drag (street strip) Fitment: OEM AVAILABLE RATIOS 2. 58 1. 88 1. 41 1. 11 0. 91 0. 74 (SKU: G08K0501) (all motor ratios) 2. 58 1. 67 1. 28 1. 00 0. 86 0. 74 (SKU: G08K0502) (turbo ratios) Please feel free to contact us about custom ratios.