S&S CYCLE 0912-0640 106-3709A Replacement Ring Set for S&S Pistons - Replacement Piston Rings - 3.927" - Standard CVO Designed for the taller rider

Designed for the taller rider who needs more room to move back

Designed for big bore applications

pushrods and lifters

Plug and play installation

** Our Digital Gauge Clamp will fit with the new KOSO D2 Gauge for all models including baggers

S&S CYCLE 0912-0640 106-3709A Replacement Ring Set for S&S Pistons - Replacement Piston Rings - 3.927" - Standard CVO Designed for the taller riderNote: Fits S&S Pistons only Features Replacement ring sets for S&S pistons only Rings come as sets for two pistons Made in the USA Specs Product Name Piston Ring Type Replacement Bore Size 3. 927" Piston Size Standard Units Set Riding Style Street