• Ciao Guest - You’ve landed at the ultimate Guzzi site. NEW FORUM REGISTRATIONS REQUIRE EMAIL ACTIVATION - CHECK YOUR SPAM FOLDER - Use the CONTACT above if you need help. New to the forum? For all new members, we require ONE post in the Introductions section at the bottom, in order to post in most of the other sections. ALWAYS TRY A SEARCH BEFORE STARTING A NEW TOPIC - Most questions you may have, have likely been already answered. DON'T BE A DRIVE-BY POSTER: As a common courtesy, check back in and reply within 24 hours, or your post will be deleted. Note there's decades of heavily experienced Guzzi professionals on this site, all whom happily give endless amounts of their VALUABLE time for free; BE COURTEOUS AND RESPECTFUL!
  • There is ZERO tolerance on personal attacks and ANY HYPERLINKS to PRODUCT(S) or other competing website(s), including personal pages, social media or other Forums. This ALSO INCLUDES ECU DIAGnostic software, questions and mapping. We work very hard to offer commercially supported products and to keep info relevant here. First offense is a note, second is a warning, third time will get you banned from the site. We don't have the time to chase repeat (and ignorant) offenders. This is NOT a social media platform; It's an ad-free, privately funded website, in small help with user donations. Be sure to see the GTM STORE link above; ALL product purchases help support the site, or you can upgrade your Forum profile or DONATE via the link above.
  • Be sure to see the GTM STORE link also above for our 700+ product inventory, including OEM parts and many of our 100% Made-in-SoCal-USA GTM products and engine kits. In SoCal? Click the SERVICE tab above for the best in service, tires, tuning and installation of our products or custom work, and don't miss our GT MotoCycles® (not) art on the BUILDS tab above. WE'RE HERE ONLINE ONLY - NO PHONE CALLS MADE OR RECEIVED - DO NOT EMAIL AND ASK QUESTIONS OR ASK TO CALL YOU.
  • Like the new V100, GuzziTech is full throttle into the future! We're now running on an all-new server and we've updated our Forum software. The visual differences are obvious, but hopefully you'll notice the super-fast speed. If you notice any glitches or have any issues, please post on the Site Support section at the bottom. If you haven't yet, please upgrade your account which is covered in the Site Support section or via the DONATE tab above, which gives you full site access including the DOWNLOADS section. We really appreciate every $ and your support to keep this site ad-free. Create an account, sign in, upgrade your account, and enjoy. See you on the road in 2024.

Exhaust Choices For The Stelvio - List Of Options - Which Is Best?

Nick,
I'm interested, if you could post more details and pictures to me.

Peter.
 
The thing runs like a scalded dog... but it did that with the stock muffler. I changed exhaust not so much for more power but to save weight and get a little more sound from the motor. The MIVV, as most of the aftermarket mufflers, saves a lot of weight. The large and long body makes for a deep tone. I typically keep my baffle installed.
 
P.s. The tyres fitted to above image are Mitas E07 Dakar indicated by the yellow stripe which is a tougher compound for more stoney tracks. I used them most of last winter and they will be going on again in October.
see above for tyre info/
 
Hi
I have a Quill fitted to my 2010 Stelvio and a power commander, no CAT in the can, road legal sounds fantastic and cheep compared to a lot of stuff on the market. I went to their workshop and watched them make it and the pipe work. Have now done 22,000 miles.
MickyB
 
Hi
I have a Quill fitted to my 2010 Stelvio and a power commander, no CAT in the can, road legal sounds fantastic and cheep compared to a lot of stuff on the market. I went to their workshop and watched them make it and the pipe work. Have now done 22,000 miles.
MickyB

Thanks. I purchased the Agostini and is beautiful but sound is same as stock even w/o cat in the exhaust. Ended up with the stainless GPR and really like the sound with the DB in and 1/2 the price. Now will see how long it lasts :)
 
Well, I originally installed an Agostini exhaust. I took it for less than a mile ride and the sound was very close to stock. I took out the DB killer and way too loud. So now is posted on eBay for sale if interested. Have installed the GPR exhaust and is perfect, nice pphhhhrrraaapp sound when cracking open the throttle but once underway, fairly quiet, and ½ the cost of the Agostini but suspiciously they look very similar in construction. Maybe same shop for both out of China I would assume.

Stelvio%20GPR%20Exhaust.jpg
 
Hi all, I've got a 2012 NTX bought from new here is Aus. I've recently fitted a pipe made by Australian company, Staintune here in Australia. It is full stainless steel construction, weighs significantly less than stock pipe and I think looks fully integrated with the bike when fitted - actually now getting a nice 'warm' patina to it . Really well constructed and at $700, a great price. Yes, It is louder than the stock pipe (a nice kind of loud), but does come with an easily insert-able/removable restriction piece when you want to quieten it down. The weight reduction difference is welcome but the big improvement is low to mid-range get up and go! Big kudos came at my recent service when all the mechanics commented how well it rode over the stock bike. No re-fuelling/re-mapping has been required even though of-course suffers more 'snap-crakle-pop' on throttle back-off.
 
Hi johnny,

A quick question if you have time

Where did you get your staintune exhaust from?

Thanks
elf
 
Last edited:
There is a YouTube clip of the Staintune can on a Stelvio and it sounds very nice.
Alan NZ
 
Is there any aftermarket exhaust that doesn't change the torque characteristics and doesn't need a remap or power commander? I'm just interested in saving weight. Don't want more noise either.
 
Doubtful any exhaust with the Cat installed will make any changes to the stock power delivery of the bike. Even exhausts w/o the Cat have minimal effect, if any, to increasing torque or horsepower. And if you go with an exhaust w/o the cat, which will save about weight, you will need a new map, either ECU or Power Commander, as the bike will run far too lean, IMHO.
 
Back
Top