HASTINGS Replacement Piston Rings — 3.498" bore, +0.040" oversize – 84-85 Big Twin, 84-96 Touring, 86-89, 91, 93 Softail, 95 Dyna, 84-94 FXR, 84, 89 Police, 88-93, 95, 99, 04, 06, 14-22 Sportster

Replacement piston ring kit designed to restore compression and control oil consumption. 🔧

• Includes top compression rings, second compression rings, and oil control rings.
• Top compression rings are barrel face and aid heat transfer between the piston and cylinder wall.
• Second compression rings are reverse torsional taper face to promote side sealing and improved oil economy.
• Oil control rings are a three-piece flex vent design with two expanders and four steel rails for positive oil control.
• Made in the USA 🇺🇸

Includes enough rings for two pistons, with two rings per groove except for the rails (two rails per one expander).

Please read the instructions furnished with the piston for correct top ring end gap and proper ring installation.

Kit includes: 2x top compression rings, 2x second compression rings, 2x expander rings, 4x steel rails.