Thunder Stroke® 116 ci Stage 3 Big Bore Kit (2019 models)

This Stage 3 Performance 116 ci Big Bore Kit transforms a Thunder Stroke® 111 into a high-performance 116-ci power plant delivering 20% more horsepower and 15% more torque. Experience quicker acceleration and increased torque – without sacrificing reliability. This kit contains everything needed for the engine, including: new cylinders, big bore pistons, larger throttle body, and more. Dealer installation required. Also requires Stage 1 Exhaust, Exhaust Tips, and Stage 1 Performance Air Cleaner or Thunder Stroke® High Flow Air Cleaner (each sold separately).

• For 2019 models


• Cylinders


• Big Bore Pistons & Rings


• 60mm Throttle Body


• Stage 3 Cams


• Heavy Duty Clutch Springs


• 116 Badge Kit


• 116 Big Bore Calibration


• High Performance Connecting Rods