ThunderMax for 2025 - Up Softail® Models

ThunderMax for 2025 - Up Softail® Models

Brand: ThunderMax
SKU: 309-606
1088.95 USD In stock Buy at Merchant

The ThunderMax 309-606 is a performance-oriented ECM designed for EFI-equipped Harley-Davidson motorcycles, offering real-time air/fuel ratio adjustment and support for factory features.

  • The description claims the system delivers unmatched precision for smooth, consistent performance in all riding conditions.
  • The description claims the system supports factory features including ride modes, Wi-Fi, and navigation.
Variants (1)
  • Default Title — 1088.95 USD — In stock

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