This Stage 3 Performance 116 ci Big Bore Kit transforms a Thunder Stroke® 111 into a high-performance 116-ci powerplant 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 (2879768-156/266 or 2879769-156/266), Exhaust Tips, and Stage 1 Performance Air Cleaner (2881779-156/521) or Thunder Stroke® High Flow Air Cleaner (2880654-156/266) (each sold separately).
Important Regulatory Information
This item is only available for purchase and installation at your dealer. To find your dealer, click here.
This item only fits MY17 and newer Thunder Stroke® 111 engines. MY14-MY16 available Spring 2018.
A detailed look into what Indian Motorcycle® includes in the Thunder Stroke® 116 ci Stage 3 Big Bore Kit.