Dimensions: MM (Millimeter)
A = Air Inlet
B = Exhaust port
Size(A/B):19/21, 20/21, 21/23, 21/24, 22/24, 24/26

1. Material: Iron, Brass, Aluminum
2. Corresponding Cylinder Size: 59mm, 61mm, 63mm, 67mm, and more
3. High Quality and Competitive Prices
4. Air Inlet & Exhaust Port Size: According to your needs
5. Major Modification Brands and Stores Love to Use
6. Origin: Taiwan

Our cylinder heads are all made in Taiwan from molds to CNC processing. Our products can be seen in major competitions and well-known modification shops. In addition to fixed sizes, we can also customize products according to your needs.