Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve - Set of 8 2006-porsche-cayenne-esi1400194 ✓ 1:1 rising rate fuel

✓ 1:1 rising rate fuel pressure regulation

Draining the catch can is simple with the use of a bottom mounted drain plug (no-tool t handle drain sold separately)

Engineered by Radium Engineering to replace the heavy factory steel mount with a lightweight

Over 12 months from initial design to testing on our own in-house WRX has allowed us to ensure not only guaranteed performance gains (see attached dyno sheet of a totally standard WRX with and without DITTO) but also perfect fitment

Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve - Set of 8 2006-porsche-cayenne-esi1400194 ✓ 1:1 rising rate fuelSupertech Mitsubishi 4G63 4G63T Black Nitrided Exhaust Valve Set of 8