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1984-2017 Harley Softail Fat Cat 2:1 Full Exhaust System Harley Davidson

by Softail
$1,049.00
Color: Chrome [32]
Baffle

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Enhance your 1984-2017 Harley Softail Fat Cat with this 2:1 full exhaust system designed for optimal performance and a distinctive sound. Engineered to improve exhaust flow, it delivers increased power and torque while maintaining a sleek, custom look. Crafted for durability and precise fitment, this system ensures reliable operation and an aggressive tone that complements your Harley Davidson’s character. Perfect for riders seeking expert-level upgrades that combine style and function.

FEATURES

  • Wide Fitment Range: Designed for all 1984–2017 Harley Softail models.
  • Stepped Header System: Features a performance-tuned stepped design—1 5/8" to 1 3/4" to 1 7/8" at the collector, transitioning to 2 1/2" at the muffler inlet—for optimal exhaust flow and power delivery.
  • Complete Installation Kit: Includes heat shields, exhaust gaskets, bolt kit, and baffles for a seamless install.
  • Dyno-Tested Performance: Each system is tested in-house using Harley Tuners to ensure peak horsepower and torque gains.
  • Real Power Gains: Delivers a performance boost of 8–10% with the proper tune on stock motors.
  • Built for Performance & Durability: Crafted with high-grade materials to withstand heat and provide long-lasting reliability.
Baffles
  • Louvered baffles are for 80" to Stock103" motors
  • Perforated Wrapped baffles are for Stage 4 103" to 113" motors
  • Note: The inter core of the louvered baffle is 2 1/4"
  • Note: The inter core of the big boar baffle is 2 1/2"

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Description

Enhance your 1984-2017 Harley Softail Fat Cat with this 2:1 full exhaust system designed for optimal performance and a distinctive sound. Engineered to improve exhaust flow, it delivers increased power and torque while maintaining a sleek, custom look. Crafted for durability and precise fitment, this system ensures reliable operation and an aggressive tone that complements your Harley Davidson’s character. Perfect for riders seeking expert-level upgrades that combine style and function.

FEATURES

  • Wide Fitment Range: Designed for all 1984–2017 Harley Softail models.
  • Stepped Header System: Features a performance-tuned stepped design—1 5/8" to 1 3/4" to 1 7/8" at the collector, transitioning to 2 1/2" at the muffler inlet—for optimal exhaust flow and power delivery.
  • Complete Installation Kit: Includes heat shields, exhaust gaskets, bolt kit, and baffles for a seamless install.
  • Dyno-Tested Performance: Each system is tested in-house using Harley Tuners to ensure peak horsepower and torque gains.
  • Real Power Gains: Delivers a performance boost of 8–10% with the proper tune on stock motors.
  • Built for Performance & Durability: Crafted with high-grade materials to withstand heat and provide long-lasting reliability.
Baffles
  • Louvered baffles are for 80" to Stock103" motors
  • Perforated Wrapped baffles are for Stage 4 103" to 113" motors
  • Note: The inter core of the louvered baffle is 2 1/4"
  • Note: The inter core of the big boar baffle is 2 1/2"
Shipping

🚚 Shipping Information

✅ Free Shipping on All U.S. Orders

All orders ship free anywhere in the continental USA — no surprises at checkout.
We also ship to Alaska, Hawaii, and APO/FPO addresses.


Fast Handling & Delivery
Your order ships from our U.S. warehouse within 1–2 business days.
Once it’s on the way, you’ll get tracking and delivery updates by email or text.


Estimated Delivery Timeframes
📦 Continental U.S.: 2–4 business days
📦 Alaska & Hawaii: 5–7 business days
📦 APO/FPO: Slightly longer depending on base


Need help?
We’re real riders and we’ve got your back. Contact us anytime if you have questions about your order.

Why Buy From Us

🏁 Why Riders Choose V-Twin Authority

  • 🔧 Fitment Guarantee – If it doesn’t fit your Harley, we’ll make it right or refund you. No games.

  • U.S.-Based Operation – All inventory ships from the United States. No overseas drop shipping, no long wait times.

  • 📦 Free U.S. Shipping – Every order ships fast and free within the continental U.S.

  • 🔐 Secure Checkout – Protected by Shop Pay, PayPal, and 256-bit SSL encryption.

  • 🏍️ Built by Riders, for Riders – We ride what we sell, and we’re here to help with real support.


💬 “Great parts, fast shipping, and real riders behind the scenes. I’ll be back.”
Verified V-Twin Authority Customer