AC Schnitzer adapter pack (361345120) Nissan > Skyline > R32/R33 This catalyst requires a Stage

This catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst

the polymer lid can be fitted in just 10-15 minutes without any drilling or modifications required

All Forge Motorsport Dual-Piston Atmospheric Valves have been designed and built with the intent of venting 100% of the residual charge air remaining in your forced induction system to the atmosphere at throttle lift

This allows a tap to run a vacuum operated valve or for connection to a boost gauge

with gains from 25hp & 30tq when tuned

AC Schnitzer adapter pack (361345120) Nissan > Skyline > R32/R33 This catalyst requires a Stage