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Item #91638
Cobra Power Pro HP 2-Into-1 Exhaust System
$1,139.99 - $1,372.99
Cobra Power Pro HP 2-Into-1 Exhaust System Item # 91638

Description
Features:
- New design with a sleek cylindrical muffler body in addition to the megaphone style of the original Power Pro
- Lustrously chromed 3-3/4in. muffler body with a delicately machined chromed billet tip
- Full-length heat shield coverage
- Internal cooling technology for non-blueing muffler body
- Double-insulated body
- Made in the U.S.A.
- System includes oxygen sensor bungs; installed
- System includes extension for OEM oxygen sensor.
Part Numbers for Cobra Power Pro HP 2-Into-1 Exhaust System
Fitment for Parts Cobra Power Pro HP 2-Into-1 Exhaust System
This part fits the following vehicles:


Videos
Videos
Reviews
Rated 5 out of
5
by
Fast Eddy from
nice chrome finish and fit perfectly
installation was straightforward but had to get new exhaust packing , which was recommended on the website, front exhaust pipe was a bit tight to slide into muffler but a little persuasion with a block of wood and a hammer and it slid on . I would recommend making sure pipes slide in easily before putting anything on bike
Date published: 2018-03-20
Rated 5 out of
5
by
Jason from
Awesome system. Fits perfectly and easy to install. Fair bit louder than stock, but not obnoxiously loud. Exactly what I was looking for. It does not come with head pipe gaskets though. It does come with a bracket to relocate the rear brake reservoir, however, if you have the oil filter relocation kit on, the bracket won't work. It relocates the reservoir to the same location as the spin on oil filter.
Date published: 2020-04-05
Rated 5 out of
5
by
Ronny from
Worth it
What a great purchase. I was on the fence with this set of pipes. I have HardKrome straight pipes before. These sound better and my bike runs better.
Date published: 2025-05-12
Questions
How loud would you rate these pipes on a scale of 1 to 10 with 10 being too loud?
At lower rpm, with small throttle opening they are mild (3 out of 10). But when you crack the throttle, you get a healthy, deep rumble and it barks out a solid 8 out of 10.
I love the way my Roadstar 1700 sounds with this exhaust. You can feel the bottom end and midrange power gain. I highly recommend it.
Date published: 2020-03-11
do I need install a fuel processor for my 2012 Road Star 1700 Silverado S to put this pipe on
@Ruby: yes, I would recommend some type of Fi tuner with this exhaust. Especially if you changed the air filer. A basic 3 dail style will work. But if you spend the extra money on a power commander, you can download a map for this exhaust from them, for free. Install the map and you’re done. No tuning required.
Date published: 2018-08-06
Do I need to rejet a Yamaha Roadstar Silverado 2004 with this kit ?
Yes, full exhaust systems will almost always require an air-fuel adjustment.
Date published: 2022-09-12
Does it fit on a 2005 harley davidson sportster 1200 roadster?
This listing is for multiple exhausts. It is recommended to put in your bike's year, make, and model above the title of the listing so the site can recommend any fitmented options for you.
Date published: 2021-01-20