IAG Performance Adjustable Timing Idler Kit - Subaru Models (inc. 2002-2014 WRX / 2015-2021 STI) PDM_front-wind-splitter * Stable Friction Output

* Stable Friction Output

Rotomolded Intake Tube:

you may need a larger wheel for proper clearances

In Subaru’s defense

Smooth bends allow for a quick transition and response in boost

IAG Performance Adjustable Timing Idler Kit - Subaru Models (inc. 2002-2014 WRX / 2015-2021 STI) PDM_front-wind-splitter * Stable Friction OutputThe IAG Performance Adjustable Timing Idler kit is specifically intended to properly align the camshafts on Subaru EJ20 EJ25 cylinder heads and or blocks that were resurfaced (Reducing long block length), or utilize thicker head gaskets (Increasing long block length). The ability to adjust and properly align the cams is recommended for any performance built Subaru. IAG Performance Adjustable Timing Idler Kit Highlights CNC machined and hand assembled