Cobra PRO CHAMBER DBL BUNG H/P BLACK FLH/FLT 17-22 - 2017-2025 — Harley-Davidson Road King Special, Tri Glide Ultra Classic, Street Glide (2017-2025)

Cobra PRO CHAMBER dbl bung H/P in black for 2017-2025 Harley-Davidson Touring (FLH/FLT), featuring enlarged pulse chamber technology that accelerates exhaust scavenging for more power and efficient heat dissipation. Includes 2.5-inch heat shields, left 1-7/8" and right 2-1/4" muffler openings, and carries Cobra's Limited Lifetime Warranty.

Features

• Enlarged pulse chamber accelerates exhaust scavenging
• 2.5-inch wrapped heat shields
• Double bung design for secondary pipes
• Black finish
• Made in the USA
• Left 1-7/8" and right 2-1/4" muffler openings

Specifications

• Brand: Cobra
• Manufacturer Part #: 6255DBRB
• Length: 40 in
• Width: 18 in
• Height: 9 in
• Weight: 26.27 lbs

Fitment

Fits 2017-2025 Harley-Davidson Touring models (FLH/FLT). Does not work with stock mufflers — requires aftermarket muffler combination.

Frequently Asked Questions

Will this fit my Touring with stock mufflers?

No — this chamber does not work with stock Harley mufflers. You must use compatible aftermarket mufflers with the correct openings.

Is this street legal in California?

No — not legal for sale or use in California on any pollution-controlled motor vehicles.

What comes in the box?

The PRO CHAMBER dbl bung head pipes with integrated 2.5-inch heat shields and mounting hardware.

How does the pulse chamber improve performance?

The enlarged pulse chamber accelerates exhaust scavenging, which produces more power and reduces excess heat compared to stock head pipes.

Will I need a tuner with these pipes?

Head pipe changes may benefit from fuel mapping depending on your muffler choice and other modifications — consult with a Harley tuner for best results.