Supertech aluminum retainers are made from extruded black anodized aluminum magnesium alloy. The aluminum retainer will offer more than 20% weight reduction when compared to the titanium retainers. The aluminum retainer are specifically designed to work in conjunction with 10 degree keepers. This combination provides a stronger and more durable alternative to the titanium retainers.

Compatible engine applications: B-series VTEC, H22A/H23A VTEC, and K-series