SUPERTECH SPRK-H100DR Dual Valve Springs & Retainers GSR B18C1 B16A B17

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You are bidding on brand NEW SUPERTECH 
Dual Valve Springs & Retainer kit for the  GSR B18C1,  B16A, and B17 P/N SPRK-H100DR

Comes with all (16) Dual Valve Springs (16) Titanium Retainers as shown. Seat pressure is 85lbs. @33.5mm.