Until now, people that chose to use the original factory Civic EP3 Idler pulley have encountered problems with over-tightened or loose accessory belts. This is because the original factory EP3 idler is fixed and not adjustable.
For Honda Civic RSX K20 Swap Adjustable EP3 Idler Pulley Belt Kit Tensioner
K Series Swap EP3 Idler Pulley Belt Tensioner Kit Silver For Honda Civic RSX K20
Adjustable EP3 Style Idler Pulley Belt Kit For Honda Civic RSX K24 K-Series Swap
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Cooling Radiator Cap Water Tank Cover for Honda Civic RSX MDX 19045-P08-013
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