• Thunderstroke 116 Stage 3 Big Bore Kit - image 1 of 1
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Indian

Indian Motorcycle Thunderstroke 116 Stage 3 Big Bore Kit

Indian Motorcycle Thunderstroke 116 Stage 3 Big Bore Kit

$3,199.99 USD
$3,199.99 USD
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Shipping calculated at checkout.
SPECIAL ORDER — TYPICALLY ABOUT ONE WEEK

This item is not currently in our store inventory. In most cases, it will be drop-shipped directly from the vendor. Some items must first ship to our dealership before being forwarded to you. Typical lead time is about one week. After your order is placed, we’ll email you with the exact expected delivery timeframe.

This Thunderstroke 116 Stage 3 Big Bore Kit transforms a Thunderstroke 111 cubic inch engine into a high-performance 116 cubic inch powerplant delivering up to 30% more horsepower and up to 18% more torque on Chief models*. Enjoy responsive, punchy acceleration from a stop and plenty of no-lag passing power at highway speeds. With this kit, you’ll never compromise reliability or ride quality. Plus, Indian Motorcycle stands behind every accessory with warranty protection and the guarantee that you'll never void your motorcycle’s warranty when you install a factory-backed stage kit. This Stage 3 Kit must be installed in-conjunction with a Stage 1 Air Intake and Stage 1 Slip-On Exhaust Kit (each required and sold separately). This kit includes a card with a unique calibration code that upgrades your Engine Control Module (ECM) software from a standard set-up. This software upgrade is required to ensure peak performance; therefore, dealer installation is required. *Increase results may vary depending on specific testing conditions.

Important Regulatory Information

This item is only available for purchase and installation at your dealer. Contact RiderMarket Orlando for installation assistance.

Overview

Increase Horsepower and Torque: Unleash up to 20% more horsepower and up to 15% more torque* than a Thunderstroke 111 ci engine.

Enhance Performance: Enjoy responsive, punchy acceleration from a stop and plenty of no-lag passing power at highway speeds.

Requires Stage 1: Install in-conjunction with a Stage 1 Air Intake and Stage 1 Slip-On Exhaust Kit (each required and sold separately).

Requires Dealer Installation: Upgrades internal engine components and requires a software upgrade that ensures peak performance.

What's Included: Various internal engine components including larger throttle body, high-performance camshafts, big bore pistons, and new cylinders, all necessary hardware, calibration, and installation instructions.

Specifications

Material Steel
Ease Of Installation Dealer Only
Required Sold Separately Stage 1 Exhaust and Stage 1 Air Intake
Recommended With Stage 1 Exhaust, Stage 1 Air Intake and Exhaust Tips
Care And Cleaning Please see your Indian Motorcycle® Riders Manual for specific cleaning and maintenance instructions.
Warranty 1 Year From Date of Purchase
California residents WARNING

What is included

Includes various internal engine components including larger throttle body, high-performance camshafts, big bore pistons, and new cylinders, all necessary hardware, calibration, and installation instructions.

Manufacturer-listed fitment

  • 2026 Indian Springfield Dark Horse
  • 2025 Roadmaster with PowerBand Audio Package
  • 2025 Roadmaster Elite
  • 2025 Roadmaster
  • 2025 Indian Springfield Special Edition
  • 2024, 2022 Super Chief
  • 2022-2024 Chief Bobber
  • 2022-2024 Chief
  • 2021-2026 Indian Springfield
  • 2021-2024 Chieftain
  • 2021 Vintage Dark Horse
  • 2021 Indian Vintage

Match the exact model, year, trim, and required installation components before ordering.

Manufacturer notices

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