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.
Rywire RY-CLUTCH-LINE-K Hydro Clutch Line for Honda K-Series
K-TUNED KTD-IAT-ADA Intake Air Sensor Adapter for Honda K Series K20 K24 Engines
K-TUNED Dipstick Retention V2 Kit DP2-SPR-KT2 For Honda K Series K20 K24 Civic
Skunk2 Thermal Throttle Body Gasket for Honda K-Series K20 K24 70mm Pro Series
Skunk2 Pro Series 74mm Thermal Throttle Body Gasket for Honda K Series K20 RSX-S
Aluminum 1/8 NPT Port Oil Sandwich Adapter Plate For Honda K Series Swap Engines