Genuine Honda Idler Pulley Civic Type-R EP3 FN2 K20A K20Z K20A3 Hanger freer-flowing intercooler that is a

freer-flowing intercooler that is a direct replacement for the smaller and more restrictive OEM item

Depth: 160/70mm stepped

highlighted with just a 5-degree range in temperature

Drain interval: refer to manufacturers' recommendations and tune to your own use

Genuine Honda Idler Pulley Civic Type-R EP3 FN2 K20A K20Z K20A3 Hanger freer-flowing intercooler that is aHONDA Idler Pulley. A common problem on the K Series, these pulleys start to make grinding noises as the bearings wear. As with all Honda products expect perfect fitment and performance every time. Will fit K20A2, K20Z & K20A3 engines. Part number 31190 RRA A00.