WISECO Piston Kit with Gaskets — 1746 cc, 3.934" piston, '99–'17 Twin Cam 88/96/103 – 99-06, 12-14 Dyna, 99, 03-06, 10, 14 Touring, 11-14 Trike, 00-06, 12-14 Softail, 01-02 CVO

Forged from high-silicon aluminum alloy for maximum strength and dependability. 🛠️

Twin Cam pistons feature Armor Plating to improve ring seal, eliminate ring micro-welding and enhance resistance to detonation damage.

Pistons that use VM-rings must be fitted only with the matching VM-ring package; the VMF-ring option substitutes a 3.0 mm oil ring for the standard 2.0 mm oil ring.

Pistons are manufactured in the USA. 🇺🇸

Kit contents:

• 2 pistons
• 2 ring sets (VM-Rings package: 1.2 mm steel positive-twist top ring, gas-nitrided top ring, 1.2 mm cast-iron taper under-hook scraper ring, 2.0 mm three-piece flex vent oil ring with chrome-faced rails)
• 2 chrome piston pins
• 4 retainer clips
• top-end gasket kit

Fitment: for '99–'17 Twin Cam 88/96/103. 103" kits require cylinder boring.