13B semi PP rotor housing

All product development, testing, and CNC machine work is proudly done in-house using high quality materials and equipment.

Included in this auction:
-New FC rotor housing
-CNC semi PP – choose from 25mm or 28mm ports.
-Threaded & retained, fully O ring sealed insert.
-Viton O rings.

Early 13B housings are also available (Series 3 / GSL-SE Rx7 – water seal grooves in housings)

Optional extras:

• CNC waterjacket O ringed sealing inserts (no epoxy filler required, no internal or external coolant leaks over time).
• CNC water jacket grooves (improves thermal efficiency on the spark plug side of the housing – extending chrome surface life and reducing spark plug hole cracks over time). $140 per housing
• External water feed – M12x1.5 water ports.