Product Overview Supertech RET-K20A2/T3 Supertech Retainer for Honda K20A2/K24A2 Installed Height Reduced In 0.020in Titanium
Supertech Supertech RET-K20A2/T2-NS Supertech Titanium Retainer for Honda/Acura NSX Standard Installed Height (24)
Supertech Supertech RET-K20A2/BM Supertech BMW Series Titanium Retainers (Use w/H1000 Series Springs)