Manley 23641-16 MPP23641-16 RET-TI 1.5

Manley 10 Degree Dual Valve Spring Retainer 16 /N 23640-16. Valve Spring Retainer. 10 Degree. 1.175 in/0.850 in OD Steps. 1.625 in Dual Spring. Plus 0.100. Titanium. Set of 16.