QualFast High Performance Retainers are precision machined and specially designed to work with our high performance springs. NOTE: Priced per retainer.
- Stem Dia.: 5.5mm
- OD: 28mm
- Step 1 Dia.: 21.7mm
- Step 2 Dia.: 15.4mm
- Angle: 7º
- Material: Titanium
- Application: Acura/Honda B16A-3, B17A, B18C1-5 VTEC