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Interchangeable Baffle Cores for Harley Exhausts: Sound & Performance, Your Way

If your bike still sounds like a sewing machine, it's time to unleash the tone and performance it was built for. TAB Performance offers a line of interchangeable baffle cores designed to give you the power and exhaust note that fits your riding style.

Whether you're after a mellow rumble or a full-blown roar, these baffles let you take control of both sound and throttle response—no matter what stage your build is in.

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Replacement baffles for 5" (50 Cal) TAB Performance Touring Exhaust Pipes Harley-Davidson 5" (50 Cal) Replacement Baffles | Twin Cam & M8

Years: 1995 & Up
Models: Harley-Davidson Touring
Finish: N/A

Our Price: $129.95
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(5)
Replacement baffles for 4 inch TAB Performance Twin Cam Touring Exhaust Pipes Harley-Davidson 4" Replacement Baffles | Twin-Cam & Trikes

Touring Years: 1995-2016
Trike Years: 2009-Up

Our Price: $109.95
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(9)
Replacement baffles for 4 inch TAB Performance M8 Touring Exhaust Pipes Harley-Davidson 4" Replacement Baffles | M8

Years: 2017 & Up
Models: Harley-Davidson Touring
Finish: N/A

Our Price: $109.95
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Replacement baffles for 4.5 inch TAB Performance Touring Exhaust Pipes Harley-Davidson 4.5" Replacement Baffles | Twin Cam & M8

Years: 1995 & Up
Models: Harley-Davidson Touring & Trike
Finish: N/A

Our Price: $119.95
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(23)
Harley-Davidson softail Fat Bob replacement baffles for TAB Performance exhaust Fat Bob Replacement Baffles

Years: 2018-Up
Models: Fat Bob

Our Price: $104.95
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harley-davidson street & indian scout replacement baffles for TAB Performance exhaust Indian Scout & Harley-Davidson Street Replacement Baffles

Years: 2014 - 2024
Models: Indian Scout & Harley-Davidson Street

Our Price: $104.95
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harley-davidson softail and sportster replacement baffles and  Indian Chief for TAB Performance exhaust. Softails/Sportsters & Indian Chief Replacement Baffles

Years: 2007-Up & 2022-Up
Models: HD Softails/Sportsters & Indian Chief

Our Price: $104.95
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(59)
harley-davidson softail sport glide replacement baffles for TAB Performance exhaust Sport Glide Replacement Baffle

Years: 2018-2021
Models: Sport Glide

Our Price: $64.95
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(37)
Harley-Davidson Cruiser Replacement Baffle Harley-Davidson Softail (Cruiser) Replacement Baffles | 2025-Up

Years: 2025 & Up
Models: Heritage, Street Bob & Low Rider

Our Price: $65.95
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What Are Interchangeable Baffle Cores?

Baffles are internal components that control the flow of exhaust gases through your muffler. The shape, length, and design of the baffle affect:

  • Sound level
  • Tone
  • Air flow
  • Low-, mid-, and high-end torque

With TAB Performance, you can choose from three distinct baffle types, all compatible with our BAM Stick Slip-On Mufflers.


Which Baffle Core Is Right for You?

1.75" Louvered Baffle – Deep and Mellow

  • Slightly louder than stock—without being aggressive
  • Narrow louvered core increases exhaust velocity
  • Excellent for low-end torque and cruising
  • Ideal for long-distance riders or those who want to hear their radio

2.5" Louvered Baffle – Mid-Range Rumble

  • Spiraled louvered core delivers strong low-end and mid-range torque
  • Deeper, louder tone—noticeably louder than stock
  • Performs well across the RPM range
  • Great choice for daily riders and performance-minded cruisers

Zombie Baffle – Aggressive and Loud

  • Free-flowing, open-core design
  • Delivers maximum volume and a very aggressive tone
  • Optimized for mid- to high-RPM horsepower
  • Rumored to be one of the loudest baffles on the market

If you're the kind of rider who wants to be heard before you're seen, this is your baffle.


How Do I Order the Right Baffle?

When you purchase a set of BAM Stick Slip-On Mufflers, your choice of baffle is included at no extra cost.

Already have BAM Sticks and want to swap baffles? No problem—just order your preferred size as a replacement, but remember:

TAB Performance baffles are only compatible with TAB Performance BAM Stick Slip-Ons. They do not fit other aftermarket mufflers.


FAQs About Interchangeable Baffles

Q: Can I change my baffle after purchase?
Yes. All BAM Stick mufflers are designed for easy baffle swaps, allowing you to change your tone and performance at any time.

Q: Which baffle is the loudest?
The Zombie Baffle is the loudest option, followed by the 2.5", with the 1.75" being the quietest.

Q: Will a louder baffle hurt performance?
Not necessarily. Each baffle is designed to optimize power within specific RPM ranges. Zombie baffles excel at high RPM, while louvered baffles boost low-end torque.

Q: Can I use these baffles in a different brand of exhaust?
No. These baffles are designed exclusively for TAB Performance BAM Stick Slip-Ons.