SHS - CNC cylinder head for M4 (Short) w/ rubber mat - GT0028SHS-GT0028
- Made from EASTON 7075 aluminum. EASTON 7075 aluminum is better than normal 6061 or 6063 copper.
- Italian made O ring.
- Red Anodized. Short Type. Bottom with rubber mat.
- Qty: 1pc
- Bottom with circle rubber: covered with O ring. This type can have better work and match with mushroom piston heads.
- Bottom with rubber mat: high quality material, good buffering performance.