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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
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Description
Cobra USA Dual Bungs Pro Chamber Headpipe - BlackFeatures For the Milwaukee Eight motor, Cobra modified their PowerPort by enlarging it to become a pulse chamber that accelerates exhaust scavenging to produce the kind of power riders expect The round shape, bulging from between the heat shields gives a clue to the real power potential it offers Notes Includes 18 mm bungs up near the heads, allowing the use of wideband oxygen sensors; Perfect for use with the new Harley Davidson auto tuner Stock H D
Features
- For the Milwaukee Eight motor, Cobra modified their PowerPort by enlarging it to become a pulse chamber that accelerates exhaust scavenging to produce the kind of power riders expect
- The round shape, bulging from between the heat shields gives a clue to the real power potential it offers
- Notes
- Includes 18 mm bungs up near the heads, allowing the use of wideband oxygen sensors; Perfect for use with the new Harley-Davidson auto tuner
- Stock H-D mufflers will not work with this head pipe because of the stock muffler’s internal construction. Most aftermarket mufflers will fit
DISCLAIMER: Not legal for sale or use in California on any pollution controlled motor vehicles.
Specs
| Product Name | Header |
| Model | Pro Chamber |
| Design/Configuration | 2-Into-2 System |
| Style | Dual Bung |
| Color/Finish | Black |
| Units | Each |
| Riding Style | Street |
| Year | Brand | Model |
| 2019-2020, 2022 | Harley-Davidson | FLHT Electra Glide Standard |
| 2018-2019, 2022-2023 | Harley-Davidson | FLTRXSE CVO Road Glide |
| 2017-2020, 2022-2023 | Harley-Davidson | FLHRXS Road King Special |
| 2017-2020, 2022-2023 | Harley-Davidson | FLTRXS Road Glide Special |
| 2017-2020, 2022-2023 | Harley-Davidson | FLHXS Street Glide Special |
| 2017-2020, 2022-2023 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2017-2020, 2022-2023 | Harley-Davidson | FLHX Street Glide |
| 2017-2020, 2022-2023 | Harley-Davidson | FLHTK Ultra Limited |
| 2017-2020, 2022-2023 | Harley-Davidson | FLTRX Road Glide |
| 2017-2020, 2022 | Harley-Davidson | FLHR Road King |
| 2017-2020 | Harley-Davidson | FLHTKSE CVO Limited |
| 2017-2019, 2022-2023 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2017-2019 | Harley-Davidson | FLHTKL Ultra Limited Low |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2017-2019 | Harley-Davidson | FLTRU Road Glide Ultra |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.3 ★★★★★
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Product Reviews
★★★★★ 5
Highly recommend!
Format: Kindle
This book pulled me in from the first page. Easy to read and hard to put down. Highly recommend!
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Reviewed in the United States on March 26, 2026
★★★★★ 5
The perfect study companion.
Format: Kindle
This book cuts through the noise and delivers the essential information clearly. It turned a stressful subject into something manageable and even enjoyable to learn.
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Reviewed in the United States on February 20, 2026
★★★★★ 5
Lovely
Format: Kindle
Is a lifesaver! It cuts through the noise with practical strategies and real-world insights. Love how it empowers nurses to thrive. A must-read for med-surg pros!
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Reviewed in the United States on March 27, 2026
★★★★★ 5
A clear path through med surg success.
Format: Kindle
This study guide turns overwhelming Med Surg topics into organized, manageable lessons. It sharpens clinical thinking, builds confidence and makes exam prep far less stressful. A practical, well structured resource for nursing students who want clarity, focus and stronger test performance.
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Reviewed in the United States on April 28, 2026
★★★★★ 5
Manageable Study System
Format: Kindle
Best study system that is designed to transform the overwhelming volume of medical-surgical nursing into a manageable way.
This guide focuses on developing the clinical judgment required to excel both in nursing school exams and real-world patient care.
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Reviewed in the United States on March 14, 2026
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