Wiseco Pistons K2793 K Black Edition Piston Kit 103ci 3.885" Bore 10.5:1 Compression

The Wiseco K2793 K Black Edition High-Performance Forged Piston Kit is engineered for Harley-Davidson Twin Cam 96 motorcycles bored to 103 cubic inches, as well as Twin Cam 103 engines. This complete top-end kit features a 3.885" bore diameter with a 10.5:1 compression ratio and positive dome piston head design for enhanced power output.

Advanced Features:

• Forged aluminum construction for superior strength and durability
• ArmorGlide coated skirts reduce friction and wear
• ArmorPlating technology improves ring seal and eliminates ring micro-welding
• Enhanced detonation resistance for reliable performance
• High-tech manufacturing ensures lower expansion at high temperatures
• Positive +5cc dome piston head design optimizes combustion

Complete Kit Includes:

• Two forged pistons (Part #40185P1)
• Two VM-ring sets (Part #3885VMF) featuring 1.2mm steel gas-nitrided top ring, 1.2mm cast iron taper under-hook scraper ring, and 2.0mm three-piece flex-vent oil ring
• Retainer clips
• Chrome piston pins
• Top-end gasket kit

This .010" oversize kit is designed for Twin Cam 96 cubic inch engines (2007-2013) bored to 103ci, Twin Cam 103 engines (2012-2017), and Twin Cam 88 engines with 4.375" stroker crankshaft. Cylinder boring and recalibration required for installation. Note: Wiseco pistons with VM-rings can only be fitted with Wiseco VM-rings.